What's the difference between obtain and wrest?

Obtain


Definition:

  • (v. t.) To hold; to keep; to possess.
  • (v. t.) To get hold of by effort; to gain possession of; to procure; to acquire, in any way.
  • (v. i.) To become held; to gain or have a firm footing; to be recognized or established; to subsist; to become prevalent or general; to prevail; as, the custom obtains of going to the seashore in summer.
  • (v. i.) To prevail; to succeed.

Example Sentences:

  • (1) A former Labour minister, Nicholas Brown, said the public were frightened they "were going to be spied on" and that "illegally obtained" information would find its way to the public domain.
  • (2) Sperm specimens were obtained from 13 men participating in our in vitro fertilization program.
  • (3) As a consequence, similar response curves were obtained for urine specimens containing morphine or barbiturates.
  • (4) The nuclear origin of the Ha antigen was confirmed by the speckled nuclear immunofluorescence staining pattern given by purified antibody to Ha obtained from a specific immune precipitate.
  • (5) Manometric studies with resting cells obtained by growth on each of these sulfur sources yielded net oxygen uptake for all substrates except sulfite and dithionate.
  • (6) Although measurements are easily obtained with a tape measure, the validity of these measurements is not known.
  • (7) Multiple overlapping thin 3D slab acquisition is presented as a magnitude contrast (time of flight) technique which combines advantages from multiple thin slice 2D and direct 3D volume acquisitions to obtain high-resolution cross-sectional images of vessel detail.
  • (8) Since 1987, it has become possible to obtain immature ova from the living animal and to let them mature, fertilize and develop into embryos capable of transplantation outside the body.
  • (9) Symptomatic improvement was obtained in 14 of the 15 hands, and sensory-evoked response improved in 13 hands.
  • (10) These data indicate that RNA faithfully transfers "suppressive" as well as "positive" types of immune responses that have been reported previously for lymphocytes obtained directly from tumour-bearing and tumour-immune animals.
  • (11) These observations were confirmed by the killing curves in pooled serum obtained at peak and trough levels.
  • (12) The obtained results are used to study the relation between the acoustic characteristics of these vowels and the corresponding articulatory dimensions.
  • (13) Scatchard analyses of binding data obtained with synaptosomal preparations from 17-day-old embryos revealed two T3 binding sites.
  • (14) In the present study, respirometric quotients, the ratio of oral air volume expended to total volume expended, were obtained using separate but simultaneous productions of oral and nasal airflow.
  • (15) Maximal yields of lipid and aflatoxin were obtained with 30% glucose, whereas mold growth, expressed as dry weight, was maximal when the medium contained 10% glucose.
  • (16) Flow cytometric DNA analysis was performed on both fresh and on paraffin embedded samples obtained by gastroscopic biopsies in 5 patients with histologically normal gastric mucosa (20 specimens) and by radical gastrectomies in 9 cases of human gastric cancer (36 specimens).
  • (17) In experiments performed to determine whether PtdIns(4,5)P2 hydrolysis induced by TRH may have been caused by the elevation of [Ca2+]i, the following results were obtained: the effect of TRH to decrease the level of PtdIns(4,5)P2 was not reproduced by the calcium ionophore A23187 or by membrane depolarization with 50 mM K+; the calcium antagonist TMB-8 did not inhibit the TRH-induced decrease in PtdIns(4,5)P2; and, most importantly, inhibition by EGTA of the elevation of [Ca2+]i did not inhibit the TRH-induced decrease in PtdIns(4,5)P2.
  • (18) Variables included an ego-delay measure obtained from temporal estimations, perceptions of temporal dominance and relatedness obtained from Cottle's Circles Test, Ss' ages, and a measure of long-term posthospital adjustment.
  • (19) Data obtained with fenoldopam were corroborated with use of SK&F 38393, another dopamine D1-receptor agonist.
  • (20) Bipolar derivations with the maximum PSE always included the locations with the maximum PSE obtained from a linked ears reference.

Wrest


Definition:

  • (v. t.) To turn; to twist; esp., to twist or extort by violence; to pull of force away by, or as if by, violent wringing or twisting.
  • (v. t.) To turn from truth; to twist from its natural or proper use or meaning by violence; to pervert; to distort.
  • (v. t.) To tune with a wrest, or key.
  • (n.) The act of wresting; a wrench; a violent twist; hence, distortion; perversion.
  • (n.) Active or moving power.
  • (n.) A key to tune a stringed instrument of music.
  • (n.) A partition in a water wheel, by which the form of the buckets is determined.

Example Sentences:

  • (1) Security forces have also tried to wrest back the Sunni stronghold of Tikrit from a loose alliance of Isis fighters, other jihadist groups and former Saddam Hussein loyalists.
  • (2) Residents of five blocks in Nottingham, called City Heights, set off fireworks to celebrate wresting control of their development from Peverel after a long legal battle.
  • (3) A long campaign to wrest control of the parliamentary agenda from government triumphed today when MPs voted overwhelmingly to establish an elected backbench committee to take responsibility for tracts of Commons business.
  • (4) The truce was short-lived, and by the following February, hundreds of Taliban fighters had recaptured the area, prompting the British, aided by the US Army's 82nd airborne division, to conduct a massive operation in late 2007 to wrest back control of the district centre.
  • (5) Their composure was shattered from the moment Alex McCarthy gifted the visitors an equaliser, all authority wrested away in the blink of an eye and Liverpool , suddenly focused where previously they had been limp and ineffective, the more persuasive threat in what time that remained.
  • (6) They must have thought they had wrested control of this contest having started the second half with such urgency, the excellent Sergio Agüero – "a powerful tank," according to Mourinho – darting behind Gary Cahill to collect Samir Nasri's pass and thump a glorious finish high beyond Petr Cech at his near post.
  • (7) 8 March 2008: Anwar leads an opposition coalition to wrest a third of parliament's seats and five states from the incumbent National Front coalition, which has ruled Malaysia since it became independent from Britain in 1957.
  • (8) Iraqi units, described by commanding general Lloyd Austin as the centerpiece of the war for the moment , are not ready to wrest Mosul or other significant territory from Isis .
  • (9) Iraq’s armed forces, backed by Shia militia, have begun a fresh campaign to wrest control and “liberate” Saddam Hussein’s hometown of Tikrit, now a stronghold of Islamic State (Isis), the country’s prime minister has said.
  • (10) The terminals were wrested from the control of Field Marshal Khalid Haftar, the head of the so-called Libyan National Army (LNA), a force that dominates in eastern Libya and enjoys Russian and Egyptian support.
  • (11) The forward bustled in, stealing the ball and holding off the centre-half as he attempted to wrest it back, before ripping a glorious shot from a horribly tight angle into the far top corner as Ben Foster edged out to smother.
  • (12) Najib's coalition hopes to win back a large number of parliamentary seats and several states that Anwar's opposition alliance wrested from it in 2008 elections.
  • (13) Take Tarlair Lido in Aberdeen, recently granted £300,000 for immediate repairs which makes its swimming future imaginable, or Brighton 's art deco Saltdean Lido , wrested by campaigners from a developer who was not, shall we say, "swimming friendly".
  • (14) Cameron and Gove are against this, because if London wrested more control of schools back to local government level, then other local authorities would clamour for the same thing.
  • (15) This is what the revolution is about: Ukrainians trying to wrest control of their country from the oligarchs of Donetsk, Dnepropetrovsk and elsewhere who – with help from east and west – have robbed them for 23 years.
  • (16) The raid represented an attempt by Macierewicz to wrest immediate control of the centre from Dusza, who had been appointed to run it by Poland’s former centre-right government ousted in October elections by the radical Law and Justice party.
  • (17) Good docs appear to wrest a degree of coherence from the contingent mess of life My life has been spoiled by docs.
  • (18) In front of a record crowd for a women’s final of 32,912 at Wembley, Carter’s 18th-minute goal was enough to wrest the trophy back from Chelsea Ladies, last year’s league and cup winners, who could have no complaints after coming up second best in almost every area of the pitch.
  • (19) The problem is not believed to be the paucity of sports rights that afflicted the programme during the 1990s as Sky attempted to wrest control of every big event from the BBC, but that viewers now see Grandstand as old-fashioned.
  • (20) It won't help the cause one jot to say this, but for those of us who came of age in the 1960s, here comes our final right to wrest from the old moral and religious orthodoxy: the right to die as we please.