What's the difference between difficulty and snag?

Difficulty


Definition:

  • (n.) The state of being difficult, or hard to do; hardness; arduousness; -- opposed to easiness or facility; as, the difficulty of a task or enterprise; a work of difficulty.
  • (n.) Something difficult; a thing hard to do or to understand; that which occasions labor or perplexity, and requires skill and perseverance to overcome, solve, or achieve; a hard enterprise; an obstacle; an impediment; as, the difficulties of a science; difficulties in theology.
  • (n.) A controversy; a falling out; a disagreement; an objection; a cavil.
  • (n.) Embarrassment of affairs, especially financial affairs; -- usually in the plural; as, to be in difficulties.

Example Sentences:

  • (1) Technical factors that account for increased difficulty in these patients include: problems with guide catheter impaction and ostial trauma; inability to inflate the balloon with adequate guide catheter support; and need for increased intracoronary manipulation.
  • (2) To overcome this difficulty, a "hetero-antibody" RIA was studied.
  • (3) Epidemiological studies on low risks involve a number of major methodological difficulties.
  • (4) Mild swallowing difficulties occurred in 18 patients (39%), moderate dysfunction in 23 (50%), and severe dysfunction in five (11%).
  • (5) Reasons for non-acceptance do not indicate any major difficulties in the employment of such staff in general practice, at least as far as the patients are concerned.
  • (6) Spontaneous reports of suspected adverse reactions may be the only way of revealing very rare events but they present great difficulties of rational interpretation.
  • (7) The indication of the DNA probe method would be considered in the four cases as follows, 1. necessity of the special equipment to isolate the pathogen, 2. necessity of the long period to isolate the pathogen, 3. existence of the cross reaction among the pathogen and relative organisms in the immunological procedure, 4. existence of the difficulty to identify the species of the pathogen by the ordinary procedure.
  • (8) The 1-0-methylalduronic-acidmethylesters, obtained by the methanolysis of the polysaccharides, are reduced with boronhydrid to the corresponding methyl glycosides; there are split with acid to the aldoses, which are converted in pyridine with hydroxylamine to the aldoximes and than with acetic anhydride to the aldonitrilacetates, which can be separated by gaschromatography without difficulty.
  • (9) A control experiment demonstrated that changes in general arousal could not account for the effects of task difficulty on neuronal responses.
  • (10) In the anatomy laboratory we looked for an alternative approach to the glenohumeral joint which would accommodate these difficulties.
  • (11) A 27-year-old lady presented with history of discomfort in the throat and difficulty in swallowing for two weeks.
  • (12) Especially in the old patients (over 70 years) the incisional hernias represents an invalidating pathology whose treatment, for the high incidence of associated diseases of respiratory and cardiocirculatory apparatus in the aged, offers difficulties connected both to surgical methods and to the perioperative evaluation and preparation of patients.
  • (13) Marked pain and great difficulty in introducing the apparatus made its use limited in respectively 15% and 14.5% of cases.
  • (14) The tasks which appeared to present the most difficulties for the patients were written spelling, pragmatic processing tasks like sentence disambiguation and proverb interpretation.
  • (15) In favorable cases, tRNA-DNA hybrids of length about 80 nucleotide pairs can be recognized (although with difficulty).
  • (16) The patient with the right posterior lesion could not recognize handwriting, was prosopagnosic and topographagnosic, but had no difficulty in reading, lipreading, or in recognizing stylized drawings.
  • (17) A review of the literature summarises the difficulties of diagnosis.
  • (18) The major difficulty encountered with the current technique is the danger of neurologic injury during the passage and handling of conventional wires, especially in extensive procedures.
  • (19) However six equivocal studies were observed in profoundly jaundiced patients with bilirubin levels above 400 mumol l-1 due to difficulties in differentiating extrahepatic obstruction from severe intrahepatic cholestasis.
  • (20) While mindful of the potential difficulties which attend its introduction into the treatment situation there is an attempt to balance this position through a consideration of the appropriate conditions and modes of operation under which a humor-enriched approach may be efficacious.

Snag


Definition:

  • (n.) A stump or base of a branch that has been lopped off; a short branch, or a sharp or rough branch; a knot; a protuberance.
  • (n.) A tooth projecting beyond the rest; contemptuously, a broken or decayed tooth.
  • (n.) A tree, or a branch of a tree, fixed in the bottom of a river or other navigable water, and rising nearly or quite to the surface, by which boats are sometimes pierced and sunk.
  • (n.) One of the secondary branches of an antler.
  • (v. t.) To cut the snags or branches from, as the stem of a tree; to hew roughly.
  • (v. t.) To injure or destroy, as a steamboat or other vessel, by a snag, or projecting part of a sunken tree.

Example Sentences:

  • (1) The principal snags that still remain are: post-operative infection in about a third of cases; the rare but possible development of an enterocele and of dyspareunia (2%).
  • (2) Amazon and Google's drone delivery plans hit snag with new US regulations Read more The company announced that a cross-government team supported by the Civil Aviation Authority (CAA) gave permission to Amazon to explore three key areas: operations beyond line of sight, obstacle avoidance and flights where one person operates multiple autonomous drones.
  • (3) By snagging a 14-second submission and securing the quickest finish in UFC championship history.
  • (4) Those in the first row had arrived at 3am to snag prime spots to greet the object of their affection.
  • (5) • Wipes, nappies, sanitary towels, rags and condoms do not break down easily and can snag on pipes, drains and the walls of sewers, leading to blockages.
  • (6) We hope to create laws that help protect the security of the Japanese people.” Abe’s economic policy hit a snag when Japan slipped back into recession in the third quarter, amid weak consumer and corporate spending.
  • (7) This bureaucratic snag was what prompted Frayha to try to reach Greece last weekend , even after the introduction of the EU-Turkey deportation deal.
  • (8) The variant, termed SNAG 1, continues to synthesize idiotypic IgM, which can be detected in the cytoplasm, but it neither secretes nor expresses IgM on the cell surface (less than 10% of the levels of the original BCL tumor), even though the H and L chains show no gross structural changes.
  • (9) As soon as it caught my bait it pulled 20 metres of line from my reel, the only time that’s happened before is when I got snagged on a boat propeller.
  • (10) The treaty immediately hit a snag because politicians in the US, the world's largest emitter of greenhouse gases, passed a vote in the Senate refusing to ratify the protocol.
  • (11) In Carlos Queiroz Iran have a defensive mastermind to savour this kind of match, a coach who is happiest seeing opposition teams grind though the gears, snagged on his high-grade defensive spike strips.
  • (12) Two reports published on Wednesday have suggested that the investigation has hit a snag over what is expected of agents on foreign trips.
  • (13) The deal had hit a late snag over agents’ fees on Tuesday but Villa have confirmed their first January capture.
  • (14) Sharon Shoesmith has not changed her appearance, as some might expect her to have done since she was dismissed as Haringey council's director of children's services last year: she still has short, dark hair above heavy designer glasses, and, apart from dropping them a few times, and apart from a sudden snag into tears, she is very composed, very still.
  • (15) The National Review's Robert Costa says it looks good: Robert Costa (@robertcostaNRO) Leadership sources: no snags right now on informal whip count, legislation continues to move twd floor, vote coming later October 15, 2013 Except: Robert Costa (@robertcostaNRO) Pressure mounts on conservatives to vote nay RT @Heritage_Action Key Vote: “NO” on House Spending and Debt Deal October 15, 2013 The failure of the latest Boehner initiative could make a strong argument for the terminal paralysis of the House and the return of the legislative initiative to the Senate.
  • (16) Danny Green then throws a really ill-conceived pass that Ray Allen snags for another three-pointer, because that's what he does.
  • (17) Since Colbert’s debut this week, he has already snagged an interview with GOP contender Jeb Bush and booked future appearances with candidates Donald Trump and Ted Cruz.
  • (18) And anyway, when he came to think about the show, his shifting idea of Britain, there were other things his mind was snagging on.
  • (19) Results of both clinical and laboratory-based studies showed the non-woven swab to be as effective as traditional gauze in terms of softness, conformability, ability to pad or pack, resistance to snagging and shredding, and ease of counting when wet.
  • (20) The valve is of crucial importance and varices represent a symptom indicating a snag in the venous return.