What's the difference between defy and obstruct?

Defy


Definition:

  • (v. t.) To renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce.
  • (v. t.) To provoke to combat or strife; to call out to combat; to challenge; to dare; to brave; to set at defiance; to treat with contempt; as, to defy an enemy; to defy the power of a magistrate; to defy the arguments of an opponent; to defy public opinion.
  • (n.) A challenge.

Example Sentences:

  • (1) For his lone, perilous journey that defied the US occupation authorities, Burchett was pilloried, not least by his embedded colleagues.
  • (2) "We have Revolutionary Guards who defied orders, though they were severely punished, expelled from the force and taken to prison," he says.
  • (3) He said his party was determined to go ahead with the poll, even if it meant defying Spain's constitutional court, which Rull dismissed as biased.
  • (4) When several of its semi-autonomous cars were caught running red lights, the state ordered their removal from the road – an order Uber openly defied , blaming the traffic light violations on “human error” and suspending the people monitoring the cars.
  • (5) Speaker Paul Ryan and majority leader Kevin McCarthy, the two top House Republicans, had argued in Monday’s meeting – held with no prior notice – against making the unilateral ethics change, calling for a bipartisan approach at a later date, but rank-and-file Republicans defied their leadership.
  • (6) Heidi Allen, the Conservative MP for South Cambridgeshire, abstained in last week’s vote but said she and others would defy the party whip if concessions were not offered.
  • (7) Barack Obama has defied a Republican Congress to move ahead on his climate agenda on Wednesday, cracking down on methane emissions from America’s oil and natural gas boom.
  • (8) The home secretary, Theresa May , has defied her own expert advisers and banned qat, a mild herbal stimulant that is traditionally used by Britain's Somali, Yemeni and Ethiopian communities.
  • (9) No call for the resurrection of the proud, shared traditions of Scots, Welsh and English people as they defied the powerful to build a better society; no convincing pledge that a new Britain would be forged, just and equal and fair unlike what New Labour failed to deliver.
  • (10) Some samples with complex patterns defied classification, and it is speculated that these may be from persons with duplicated C7 genes.
  • (11) Sales on the high street were much higher than expected this month, rising at their fastest rate in six years as consumers defied the gloomy economic outlook.
  • (12) But the instruction issued by the party headquarters in Paris was defied by the Socialist candidate in the Alsace-Champagne-Ardenne-Lorraine region, who came third but announced he would stand for the second round anyway.
  • (13) This was the childhood playground of actor Richard Harris, where he performed death-defying handstands and cycling tricks on the cliffside walls when not showboating by the sea.
  • (14) Just as no single description is universally applicable to the mode of action of vitamin A derivatives, so too do their toxic effects defy generalization.
  • (15) He has been held without charges since his arrest on 5 June but has been informed that under martial law he faces up to 14 years in prison on possible charges of inciting unrest, violating cyber laws and defying the junta's orders.
  • (16) Writers should be making more of an effort to write interesting parts for actors of colour that defy stereotypes, or implementing a Geena Davis type solution (simply change any character in a script into a woman) for race.
  • (17) It defies the logic of personal ambition that grows stronger with proximity to the biggest job in the world.
  • (18) It was so I could tell Jeremy that I had backed him.” Corbyn has defied not only Fletcher’s expectations but everyone else’s.
  • (19) But, since then, it has fallen to around $1,660 (£1,047) defying predictions – and the hopes of speculators – that it would continue to hit new peaks during the ongoing financial turmoil.
  • (20) For the last five months, he has enjoyed unprecedented political dominance, after an election where the SNP defied the logic of Holyrood's semi-proportional system by winning an absolute majority, sweeping into power with nearly 50% of the vote.

Obstruct


Definition:

  • (v. t.) To block up; to stop up or close, as a way or passage; to place an obstacle in, or fill with obstacles or impediments that prevent or hinder passing; as, to obstruct a street; to obstruct the channels of the body.
  • (v. t.) To be, or come, in the way of; to hinder from passing; to stop; to impede; to retard; as, the bar in the harbor obstructs the passage of ships; clouds obstruct the light of the sun; unwise rules obstruct legislation.

Example Sentences:

  • (1) We have previously shown that intratracheally instilled silica (quartz) produces both morphologic evidence of emphysema and small-airway changes, and functional evidence of airflow obstruction.
  • (2) Evaluation revealed tricuspid insufficiency, a massively dilated right internal jugular vein, and obstruction of the left internal jugular vein.
  • (3) A segment of vas deferens was transplanted to the contralateral deferens with the intention of improving treatment for certain cases of infertility caused by obstruction.
  • (4) In the case presented, overdistension of a jejunostomy catheter balloon led to intestinal obstruction and pressure necrosis (of the small bowel), with subsequent abscess formation leading to death from septicemia.
  • (5) During the procedure, acute respiratory failure developed as a result of tracheal obstruction.
  • (6) Intranasal challenge of allergic subjects with the allergen to which they are sensitive rapidly produces sneezing, rhinorrhea, and airway obstruction.
  • (7) Delineation of the presence and anatomy of an obstructed, nonfunctioning upper-pole duplex system often requires multiple imaging techniques.
  • (8) Therefore, the measurement of the alpha-antitrypsin content plays the crucial part in differential diagnosis of primary (hereditary determined) and secondary (obstructive) emphysema.
  • (9) In 2 patients who had received cadaveric renal allograft, ureteral obstruction was detected six and one-half and five and one-half years after transplantation.
  • (10) Two cases are presented of bilateral ureteral obstruction and uremia due to pressure from nodes involved in disseminated lymphoma.
  • (11) The occurrence of episodes of desaturation during sleep in patients suffering from chronic airflow obstruction is well known.
  • (12) Keep it in the ground campaign Though they draw on completely different archives, leaked documents, and interviews with ex-employees, they reach the same damning conclusion: Exxon knew all that there was to know about climate change decades ago, and instead of alerting the rest of us denied the science and obstructed the politics of global warming.
  • (13) Tubal obstruction could be demonstrated in only one of these patients.
  • (14) Schistosomal obstructive uropathy was studied by clinical, laboratory epidemiologic and pathologic analysis in 155 Egyptian patients treated surgically.
  • (15) For obstruction of greater than or equal to 50% of the pulmonary vascular cross-sectional area and pulmonary hypertension thrombolytic therapy should be given and insertion of an inferior caval filter can be considered.
  • (16) Regression of the tumor occurred during an episode of mechanical small bowel obstruction.
  • (17) Comparison with 99Tc-pyrophosphate uptake in infarcted dog heart, induced by selective obstruction of a coronary artery, suggest that the 111In-labelled F(ab')2 localizes specifically in infarcted myocardium only.
  • (18) In case of biliary and pancreatic duct obstruction with pure pancreatic reflux, both oedema and inflammatory infiltrations were evident, whereas, in the presence of biliary reflux too, more serious histological features were detected.
  • (19) We recently treated a patient in whom HPVG was caused by intestinal pseudo-obstruction.
  • (20) In patients with acute exacerbations of chronic obstructive pulmonary disease, although either sympathomimetic or anticholinergic therapy provides bronchodilatation, no further benefit could be demonstrated from combination therapy.