(v.) To put a barrier before; hence, to shut out; to hinder; to stop; to impede.
(v.) To shut out by anticipative action; to prevent or hinder by necessary consequence or implication; to deter action of, access to, employment of, etc.; to render ineffectual; to obviate by anticipation.
Example Sentences:
(1) However, the variation in samples, even from among individual animals that had survived challenge, was so great that it precludes the use of the macrophage migration technique as a routine standard assay procedure for immunity.
(2) However, hemodynamic effects of the compound, suggesting an oxygen sparing action, did not preclude the antifibrillatory effectiveness.
(3) Since group therapy and sensory stimulation over a relatively short period can result in clinical and testable improvement, the diagnosis of "chronic brain syndrome" in the elderly should not be allowed to preclude the provision of appropriate psychiatric therapy.
(4) Positive biopsy findings may preclude transplantation.
(5) These findings may preclude the use of controlled studies on early synovectomy using the non-operated hand as a control in a long-term assessment of X-ray progression.
(6) Immunoassay of semen samples for CTX were not diagnostic, but the sensitivity and timing of the test employed may have precluded detection of small quantities of the toxin.
(7) These were all mild or moderate in severity and did not preclude continued administration of the study drug.
(8) Moreover, reexamination of the original X-ray maps reported in 1968 and thought to preclude a Tyr-248-Zn interaction now leads to the conclusion that in up to 25 per cent of the molecules in the crystals ttyr-248 interacts with the active site zinc atom (W.D.
(9) Nowadays, conventional cholecystectomy remains indicated when laparoscopy is contra-indicated, notably in cases with tight peritoneal adhesions precluding laparoscopy.
(10) However, this does not preclude the need for appropriately ex vivo-handled specimens for monitoring isepamicin concentrations in plasma to ensure therapeutic efficacy and prevent toxicity.
(11) The striatal dopaminergic input was extensively destroyed beforehand to preclude the possibility of reinnervation of the striatum by endogenous dopaminergic neurons.
(12) Rapidly progressive autolytic changes preclude the meaningful morphological assessment of hypoxic change at the ultrastructural level.
(13) The lack of data on the fertilizing capacity of sperm in GIFT procedures in cases of male infertility is a real disadvantage and currently precludes the management of severe male infertility with this method.
(14) Superficial muscle necrosis is a complication of this operation but has not precluded its usefulness.
(15) In vitro attempts to demonstrate local activated macrophages in the foot pads of M. leprae infected mice failed, but, because of the technical problems encountered, do not preclude their presence.
(16) In some cases with relatively minimal vascular changes the prognosis was poor, whereas heavy cellular infiltreate without vessel damage did not necessarily preclude functional recovery.
(17) In aortic stenosis: a) severe ventricular dysfunction does not preclude the surgical treatment; b) the actuarial analysis suggests that EF less than 50% determines worse prognosis and always occurs with decreased CO; c) the excellent evolution of the asymptomatic patients does not generalize the surgical treatment in this phase; d) the incidence of the sudden death was not high after the surgical treatment; e) patients with pre-operative left ventricular dysfunction had greater mortality due to heart failure, than patients with normal left ventricular function; f) despite of the morbid events our results confirm the real benefit of the surgical treatment in the aortic stenosis.
(18) Receptor cells with cilia were observed, and although the olfactory system undergoes further differentiation during pouch life and although the olfactory epithelium and bulb of the newborn differs from that of the adult, these facts do not preclude the ability of the newborn to detect smell.
(19) The Likud, led by Binyamin Netanyahu, is committed to permanent Israeli control over most of the West Bank, and this precludes the possibility of peace with the Palestinians.
(20) PAC was administered monthly until disease progression or toxicity precluded additional therapy.
Thwart
Definition:
(a.) Situated or placed across something else; transverse; oblique.
(a.) Fig.: Perverse; crossgrained.
(a.) Thwartly; obliquely; transversely; athwart.
(prep.) Across; athwart.
(n.) A seat in an open boat reaching from one side to the other, or athwart the boat.
(v. t.) To move across or counter to; to cross; as, an arrow thwarts the air.
(v. t.) To cross, as a purpose; to oppose; to run counter to; to contravene; hence, to frustrate or defeat.
(v. i.) To move or go in an oblique or crosswise manner.
(v. i.) Hence, to be in opposition; to clash.
Example Sentences:
(1) The disappointing weather at Easter left beaches deserted but some Britons, who were determined to enjoy the outdoors this time round, have already had their plans thwarted by the weather, taking to websites such as ukcampsite.co.uk to swap tales of woe, such as farmers calling to cancel bookings because sites were waterlogged.
(2) Bryan Hopkins Sheffield • David Cameron says he wants to tackle segregation between schools ( Four steps to thwart creation of ‘a barbaric realm’ , 21 July).
(3) As for the speaker in parliament Thura Shwe Mann, a former general, he has formed an improbable alliance with Aung San Suu Kyi, on the assumption that she might help him thwart the plans of his former cronies.
(4) In the recent local and European parliament elections, Labour gained 300 councillors and boosted its number of MEPs, but saw Ukip thwart its progress in key target areas, make gains in traditional party heartlands and top the European poll.
(5) But concerns about a slowing economy, jobs, civil rights and a lack of progress in the Kurdish peace process appear to have combined with worries that Erdoğan could assume quasi-dictatorial powers to thwart the president’s ambitions.
(6) A standoff between the two houses of parliament threatens to thwart a government-backed crackdown on multinational tax avoidance and a Labor-backed plan to increase tax transparency.
(7) So President Mujica may be thinking: "why not take the risk and embrace the possibility of becoming the first marijuana hero and the man who thwarted drug dealers?"
(8) The cataractogenic effect of oxyradicals, however, can be thwarted by nutritional and metabolic antioxidants such as ascorbate, vitamin E, and pyruvate.
(9) However, the over-riding view is that with Global's plan to buy GMG Radio outright all but thwarted, senior executives at German-owned Bauer will be breathing a sigh of relief.
(10) Experts say there are other arms of the federal octopus that could be squeezed in a bid to thwart Obama’s deferred action schemes, but even that would not affect the directive that tells immigration officials to focus on deporting “felons, not families”.
(11) The solution is for Hathaway to spend a year in sarky Manchester, where her attempts to go jogging will be thwarted by 324 days of rain, and if she so much as thinks about telling a Mancunian barmaid that she has poured those lagers fantastically well, she will swiftly learn an aloofness not taught in any American drama school.
(12) The report finds the company "deliberately" tried to "thwart" the 2005-6 Metropolitan police investigation into phone hacking carried out by the tabloid.
(13) But imperial Britain was not thwarted in any of these wars – however questionable we may now judge those conflicts to have been.
(14) This year the weather has tended to thwart these hopes, although after "the summer of sport" we might all need a break.
(15) Qerdaha is the heart of Alawite Syria , a hub for senior army officers and Shabiha, the pro-Assad militia accused of tremendous brutality in their three-year campaign to thwart the rebel uprising.
(16) 1.44am BST Rangers 2-1 Kings, 12:50, 2nd period Lewis stick handles towards the net but is thwarted by McDonagh, who is all over the place this game.
(17) The secret vote was an attempt to thwart the bill before it is put to a general vote.
(18) Part of the problem is procedural: that the will of the church’s parliament, the General Synod, is easily thwarted by a tiny minority of its members.
(19) Chloro substituents in the ring of other methoxylated benzoic acids also arrested their normal metabolism by the Nocardia: an ortho-chloro substituent thwarted both demethylation and ring-opening.
(20) The Liberal Democrat input is the second time they have helped thwart Gove's policies.