What's the difference between pinch and tweak?

Pinch


Definition:

  • (v. t.) To press hard or squeeze between the ends of the fingers, between teeth or claws, or between the jaws of an instrument; to squeeze or compress, as between any two hard bodies.
  • (v. t.) o seize; to grip; to bite; -- said of animals.
  • (v. t.) To plait.
  • (v. t.) Figuratively: To cramp; to straiten; to oppress; to starve; to distress; as, to be pinched for money.
  • (v. t.) To move, as a railroad car, by prying the wheels with a pinch. See Pinch, n., 4.
  • (v. i.) To act with pressing force; to compress; to squeeze; as, the shoe pinches.
  • (v. i.) To take hold; to grip, as a dog does.
  • (v. i.) To spare; to be niggardly; to be covetous.
  • (n.) A close compression, as with the ends of the fingers, or with an instrument; a nip.
  • (n.) As much as may be taken between the finger and thumb; any very small quantity; as, a pinch of snuff.
  • (n.) Pian; pang.
  • (n.) A lever having a projection at one end, acting as a fulcrum, -- used chiefly to roll heavy wheels, etc. Called also pinch bar.

Example Sentences:

  • (1) produced a strong analgesic effect in the formalin test and in the tail pinch test.
  • (2) The observed clinical findings include scarring of the face and hands (83.7%), hyperpigmentation (65%), hypertrichosis (44.8%), pinched facies (40.1%), painless arthritis (70.2%), small hands (66.6%), sensory shading (60.6%), myotonia (37.9%), cogwheeling (41.9%), enlarged thyroid (34.9%), and enlarged liver (4.8%).
  • (3) Results indicate substantial postoperative improvement in tip prehension and grasp, while performance remained essentially unchanged for lateral prehension, pinch force, and power grip.
  • (4) To mimic physiological conditions, synaptosomes, which are pinched off presynaptic nerve termini, were used.
  • (5) Comparison with other pinch strength studies established that although force magnitudes may be strongly influenced by specific experimental conditions, empirical relationships among different pinch forces are fairly stable and predictable.
  • (6) Anyone still imagining that it was only the defender’s recovery from injury rather than his form that was preventing him from starting (and it’s been clear for a while that’s not the case) might have noted the coach’s instructions to Gonzalez to be ready to play a few minutes when needed, either as an extra defender or even in a pinch as an extra forward.
  • (7) He has just performed a skit now about his bicycle scheme, which included a swipe at the French (because their scheme resulted in many more cycles being pinched, apparently.)
  • (8) Other small endocytic vesicles pinch off from the surface, move deeper into the cytoplasm and fuse with the lateral plasmalemma; their protein content is emptied into the intercellular space by exocytosis.
  • (9) It is suggested that the optimal way to diagnose microsporidiosis is by light microscopical examination of duodenal pinch biopsy specimens.
  • (10) Numerous 70-mmicro diameter vesicles apparently pinch off from the Golgi systems, transport this material through the egg, and probably then fuse to form a crenate, membrane-limited yolk droplet.
  • (11) Analysis of the rate of functional recovery as measured by total active motion, gross grip strength, and pinch grip strength showed no significant difference between the two groups.
  • (12) Which is another reason why, independent of talent, an Argentine is more likely to make a successful go of life in Madrid, Milan, Manchester or at a pinch (as with the case of the winger Carlos Marinelli) Middlesbrough.
  • (13) The term "barons" hasn't really had any meaning since the Combination Act of 1799 ; at a pinch 1825 , when the legislation to prevent the activity of unions was passed again, in the Combination of Workmen Act.
  • (14) A temporary pinching off of the spermatic cord was carried out in 100 male Wistar rats in order to evaluate the effect of a limited period of ischaemia on the testicular parenchyma.
  • (15) It involved bringing in Kyle Beckerman alongside Jermaine Jones in the base of midfield and asking Jones to pinch in when necessary and get forward when possible.
  • (16) Neurons were first classified as on-cells if they fired faster during noxious pinch or as off-cells if they fired slower.
  • (17) The pinch technique has been found to be useful in repairing cosmetic eyelid deformities.
  • (18) It is proposed that pinch-induced immobility is mediated by both dopaminergic and cholinergic systems.
  • (19) In this article the concept of utilizing a pinched inlet channel for field-flow fractionation (FFF), in which the channel thickness is reduced over a substantial inlet segment to reduce relaxation effects and avoid stopflow, is evaluated for steric FFF using one conventional channel and two pinched inlet channels.
  • (20) Pharmacological analysis of the involvement of the brain catecholamines in tail-pinch behavior suggests that it is critically dependent on the nigrostriatal dopamine system.

Tweak


Definition:

  • (v. t.) To pinch and pull with a sudden jerk and twist; to twitch; as, to tweak the nose.
  • (n.) A sharp pinch or jerk; a twist or twitch; as, a tweak of the nose.
  • (n.) Trouble; distress; tweag.
  • (n.) A prostitute.

Example Sentences:

  • (1) Bojan Krkic had been snuffed out in his central role for Stoke and Hughes’s tweaks would have paid off if Diouf’s finishing had been more incisive.
  • (2) Starting small, with oddly tweaked vocal samples and ominous-sounding piano, the first half is brilliantly brooding, to the point where the first chorus of “I love these streets but they weren’t meant for me to walk” arrives at the 45-second mark just as all the music drops away completely.
  • (3) That's likely to mean a tweak in set-up – most likely Vidal will play in more of an advanced role, with Silva adding extra ballast in behind him.
  • (4) Figures from the Halifax showing a 2.4% rise in prices in February could put pressure on the chancellor to announce tweaks to Help to Buy in next week's budget.
  • (5) And we will report back on how we are doing and we might have to tweak, but this is what we are aiming for."
  • (6) Once humans have gained "total mastery over morphological genetics", post-60,000 years from now, we'll be tweaking our children's DNA so that they're born with straight noses, regal lines and perfect facial symmetry.
  • (7) The Liverpool manager, Brendan Rodgers, secured Fabio Borini from Roma last week and is still hoping to tweak his squad before the new season, retaining interest in Fulham's Clint Dempsey and the Swansea City midfielder Joe Allen, and any money from Carroll's sale would bolster the funds at his disposal.
  • (8) "That essentially is just a group of people agreeing on tweaking things and making them a little bit different.
  • (9) The results are stunning and include precise measurements of the matter content of the universe and a tweak to the best estimate for its age.
  • (10) The Observer view on tax credit cuts | Observer editorial Read more “These are very significant changes and therefore I am sure the chancellor is keeping an open mind and will be looking to see whether any specific tweaks need to be made in the comprehensive spending review which takes place next month,” he said.
  • (11) It will need lots of tweaking to avoid annoying people – it's already being prodded to see whether it takes more or fewer clicks to reach the phone-dialer (more), and whether you can still set wallpaper (no, but your friends do with their picture – you may need to prune your friends).
  • (12) So let us tweak the question slightly and ask: what is the point of Jimmy Carr?
  • (13) The show's storylines were tweaked to take account of the new post-watershed slot.
  • (14) Osborne won limited support for "technical" tweaks to the draft legislation , although it appeared unlikely that Britain would make big gains in seeking to reverse the key points.
  • (15) The Department for Transport unveiled several tweaks to the first stage of the HS2 route to mollify opponents in the wealthy commuter belt north and west of London.
  • (16) To Geldof’s credit, he has said some of the lyrics will be tweaked slightly for this new version.
  • (17) She has been staying in the Y:Cube temporarily as a test to help the architects tweak the interior design.
  • (18) The engineers have put a brave face on the crash landings, tweaking navigation software, landing trajectories and other details based on each test.
  • (19) It may also offer tweaked devices to get around any injunction: "Samsung has already made some design changes to new products since the litigation first started more than a year ago," said Seo Won-seok, an analyst at Korea Investment & Securities.
  • (20) What they are prepared to do is tweak the existing doctrine," said Rebecca Johnson, the head of the Acronym Institute, a pro-disarmament pressure group.