What's the difference between clutch and coupling?

Clutch


Definition:

  • (n.) A gripe or clinching with, or as with, the fingers or claws; seizure; grasp.
  • (n.) The hands, claws, or talons, in the act of grasping firmly; -- often figuratively, for power, rapacity, or cruelty; as, to fall into the clutches of an adversary.
  • (n.) A device which is used for coupling shafting, etc., so as to transmit motion, and which may be disengaged at pleasure.
  • (n.) Any device for gripping an object, as at the end of a chain or tackle.
  • (n.) The nest complement of eggs of a bird.
  • (n.) To seize, clasp, or gripe with the hand, hands, or claws; -- often figuratively; as, to clutch power.
  • (n.) To close tightly; to clinch.
  • (v. i.) To reach (at something) as if to grasp; to catch or snatch; -- often followed by at.

Example Sentences:

  • (1) Damn that Beltran, what a clutch postseason performer.
  • (2) When Guillem was approached by French Vogue to be photographed seven years ago she was presented with a clutch of the world's best fashion photographers to choose from.
  • (3) "I have just seen a piece of straw flying over, which the hon lady is attempting to clutch at!"
  • (4) An average of 241,273 viewers gathered round the television (hospital bed) clutching the remote (bag of grapes) staring at the small screen (out of the window).
  • (5) Expecting defeat, but somehow clutching on to hope … Well, Frank [Skinner] and David [Baddiel] wrote that part of the lyrics, but the reason I got them in after the FA asked me to write a song was that I thought it was only worth making if it reflected how it feels to be a football fan.
  • (6) On arriving in Cyprus, Mike was the only person present to celebrate leaving the clutches of Egypt’s national airline.
  • (7) I’ve known them for over 10 years,” said Eugene Ward, 43, clutching a bag of water bottles and beer cans.
  • (8) Aston Villa goalkeeper intercepts and clutches the ball to his chest.
  • (9) Despite the absence of a comprehensive deal, a clutch of local agreements have been reached, the Afghanistan Analysts Network (AAN) said in a report last June.
  • (10) We have rescued 26 children from the clutches of human traffickers in the past 20 days and sent them to rehabilitation centres,” said Sanjeev Kumar, a senior labour official in Bihar’s East Champaran district.
  • (11) When I flew to Salisbury shortly afterwards, the man in the next seat was clutching a thick polythene bag full of small metal objects.
  • (12) Wearing a white dress, black jacket and patent leather sandals, and clutching her mobile phone and keys, she could be on her way to an office in one of the capital's new skyscrapers, instead of walking past a patchwork of bean and sweet potato fields en route to the village's tin-roofed administration offices.
  • (13) Pilgrims from all over the world, many weeping and clutching precious mementos or photographs of loved ones, jostle beneath its soaring domes every day.
  • (14) With Ward-Prowse and Jay Rodriguez still missing, Koeman is reliant on a small clutch of attackers including Dusan Tadic, Sadio Mané, Shane Long, Steven Davis and Graziano Pellè.
  • (15) On return to their nests, the birds immediately resumed incubation and laid a second clutch of eggs after 5 days at which time the first clutch was removed.
  • (16) In his attempt to justify the unjustifiable, Mr Grieve has clutched at a fragile constitutional doctrine and adopted a deeply dubious legal course.
  • (17) A practical preventive measure would be to encourage manufacturers to equip machines with remotely located spring-opening clutches.
  • (18) But I am trying to claw the innocent joy of Halloween out of the cold, deadened clutches of the Zombie of Forced Sexiness.
  • (19) To describe this course of action as "clutching at straws" is to flatter it.
  • (20) Shara Proctor, who might have had hopes of gold while Okagbare busied herself with the 200m, managed only two steps of a run-up before clutching at her left thigh and leaving the arena with her hoodie pulled sorrowfully around her face.

Coupling


Definition:

  • (p. pr. & vb. n.) of Couple
  • (n.) The act of bringing or coming together; connection; sexual union.
  • (n.) A device or contrivance which serves to couple or connect adjacent parts or objects; as, a belt coupling, which connects the ends of a belt; a car coupling, which connects the cars in a train; a shaft coupling, which connects the ends of shafts.

Example Sentences:

  • (1) Spermine clearly activated 45Ca uptake by coupled mitochondria, but had no effect on Ca2+ egress from mitochondria previously loaded with 45Ca.
  • (2) After transfection in CH4C1 cells the two isoforms are coupled with adenylate cyclase while only the shortest isoform appears negatively coupled to phospholipase C. Functional D2 dopamine receptors are present in human prolactinomas.
  • (3) Ferrocene derivatives, in general, show a degree of versatility, coupling the electron-transfer reactions of many enzymes.
  • (4) Since intracellular Ca2+ seems to play a role in stimulus-secretion coupling and ion movements, several aspects of Ca2+ homeostasis have been investigated in CF.
  • (5) Couples in need of help will be "encouraged" to come to a private agreement.
  • (6) To get a better understanding of the different cell interactions during the immune response to a hapten-carrier complex, the effects of immunogenic or tolerogenic injections of various hapten-containing compounds on the responses induced by immunization with the same hapten coupled to protein carriers were studied.
  • (7) Such a science puts men in a couple of scientific laws and suppresses the moment of active doing (accepting or refusing) as a sufficient preassumption of reality.
  • (8) In contrast, strains carrying the substitutions Ile-30----Phe, Gly-33----Leu, Gly-58----Leu, and Lys-34----Val and the Lys-34----Val, Glu-37----Gln double substitution were found to possess a coupled phenotype similar to that of the wild type.
  • (9) Couples applying to in vitro fertilization were admitted into this project when the sperm concentration was greater than 20 million per mL and motility greater than 30 per cent.
  • (10) Large emission intensity fluctuations are observed from analyte species in inductively coupled plasmas.
  • (11) At the weekend the couple’s daughter, Holly Graham, 29, expressed frustration at the lack of information coming from the Foreign Office and the tour operator that her parents travelled with.
  • (12) These results coupled with previous studies support activation of benz[j]aceanthrylene via both 2 and cyclopenta ring epoxidation.
  • (13) Homologous insemination in 52 couples during a period of one year yields a conception rate of 38.5%.
  • (14) Following the hypothesis that infertile patients may present emotional conflicts with regard to the wish of having a child, psychodynamic interviews were carried out with 116 infertile couples concomitantly with their first consultation at the Sterility Department.
  • (15) The objective of this work was to determine the efficacy of an endoscopic approach coupled to a Nd:YAG laser fiber in performing arytenoidectomy.
  • (16) During the couple's 30-year marriage she had twice reported him to the police for grabbing her by the throat, before they divorced in 2005.
  • (17) The rate of indole production is increased about 4-fold when the aminoacrylate produced is converted to S-(hydroxyethyl)-L-cysteine by a coupled beta-replacement reaction with beta-mercaptoethanol.
  • (18) Single injections never produced more than one coupled pair in P20 or older rats.
  • (19) The extensive conversion of anti-BPDE to B[a]PT-10-sulfonate under conditions where sulfite enhances diolepoxide mutagenicity, when coupled with this enhancement of diolepoxide mutagenicity by B[a]PT-10-sulfonate in the reverse mutation assay, supports this novel B[a]P derivative as a mediator of the sulfite-dependent enhancement of B[a]P genotoxicity.
  • (20) Bobbing in warming waters, this ancient ice fossil will be gone in a couple of weeks.