(n.) An invitation to engage in a contest or controversy of any kind; a defiance; specifically, a summons to fight a duel; also, the letter or message conveying the summons.
(n.) The act of a sentry in halting any one who appears at his post, and demanding the countersign.
(n.) A claim or demand.
(n.) The opening and crying of hounds at first finding the scent of their game.
(n.) An exception to a juror or to a member of a court martial, coupled with a demand that he should be held incompetent to act; the claim of a party that a certain person or persons shall not sit in trial upon him or his cause.
(n.) An exception to a person as not legally qualified to vote. The challenge must be made when the ballot is offered.
(n.) To call to a contest of any kind; to call to answer; to defy.
(n.) To call, invite, or summon to answer for an offense by personal combat.
(n.) To claim as due; to demand as a right.
(n.) To censure; to blame.
(n.) To question or demand the countersign from (one who attempts to pass the lines); as, the sentinel challenged us, with "Who comes there?"
(n.) To take exception to; question; as, to challenge the accuracy of a statement or of a quotation.
(n.) To object to or take exception to, as to a juror, or member of a court.
(n.) To object to the reception of the vote of, as on the ground that the person in not qualified as a voter.
(v. i.) To assert a right; to claim a place.
Example Sentences:
(1) Bronchial challenge caused an immediate asthmatic response.
(2) When chimeric animals were subjected to a lethal challenge of endotoxin, their response was markedly altered by the transferred lymphoid cells.
(3) This frees the student to experience the excitement and challenge of learning and the joy of helping people.
(4) The degree of increase in Meth responsiveness elicited by the initial provocation is a major factor in determining the airway response to a subsequent HS challenge.
(5) Intranasal challenge of allergic subjects with the allergen to which they are sensitive rapidly produces sneezing, rhinorrhea, and airway obstruction.
(6) Matthias Müller, VW’s chief executive, said: “In light of the wide range of challenges we are currently facing, we are satisfied overall with the start we have made to what will undoubtedly be a demanding fiscal year 2016.
(7) In 1935, Einstein challenged the prevailing interpretation of quantum theory.
(8) A shrinking populace is perhaps a greater challenge than any problems with Russia.
(9) Intraperitoneal injection of indomethacin to pretreated animals resulted in increased levels of IL-1 and TNF and decreased levels of PGE2 following challenge with E. coli.
(10) Think of Nelson Mandela – there is a determination, an unwillingness to bend in the face of challenges, that earns you respect and makes people look to you for guidance.
(11) The children's pulse, pulse rate variability, and blood pressure were then measured at rest and during a challenging situation.
(12) At first it looked as though the winger might have shown too much of the ball to the defence, yet he managed to gain a crucial last touch to nudge it past Phil Jones and into the path of Jerome, who slipped Chris Smalling’s attempt at a covering tackle and held off Michael Carrick’s challenge to place a shot past an exposed De Gea.
(13) The results support the notion that mediator lymphocytes circulate in tumor immunized rats in a noncytotoxic state, specifically recognize tumor cells at a challenge site, and mediate induction of effector cells locally.
(14) The role of blood acetylcholinesterase in moderating the effects of organophosphate challenge in rats was tested.
(15) In the first trial to investigate the effect of tick control, significant improvements in liveweight gain (LWG) occurred only in periods of medium to high challenge with adult Amblyomma variegatum.
(16) The SNT and the I-ELISA indicated that the pigs responded to vaccination and challenge.
(17) When caffeine evokes a contraction, and only then, crayfish muscle fibers become refractory to a second challenge with caffeine for up to 20 min in the standard saline (5 mM K(o)).
(18) This observation seriously challenges the hypothesis that SCE cancellation results as a consequence of persistence of the lesions induced by these agents.
(19) Injection of about four ImD 50 of vaccine intracerebrally produced a local immunity, resulting in an immediate kill of challenge organisms given 14 days later.
(20) There was no correlation between anti-TNP-precipitating antibody titer after sensitization and the ability to respond to challenge by hapten-heterologous carrier.
Instigation
Definition:
(n.) The act of instigating, or the state of being instigated; incitement; esp. to evil or wickedness.
Example Sentences:
(1) He said he will pursue new measures, including demolishing the homes of instigators.
(2) The dazzling Deulofeu was the instigator of the first.
(3) In a majority of the cases electro-acupuncture was found to be effective, and this treatment should be instigated as early as possible.
(4) The move, first mooted two months ago, has been instigated with Jol's blessing and the new man was quick to insist he had spent "many hours" talking with his compatriot prior to accepting the position, even if his arrival effectively dilutes the manager's powerbase at the club.
(5) Murdoch has instigated a series of cost-cutting measures in newspapers in London, New York and Sydney as part of financial restructuring ahead of the de-merger.
(6) Mustafa's defence was that he watched police officers plant the weapon during a search of the flat and, when he demanded to know why they were doing it, he was told it was at the instigation of British authorities.
(7) Die Mannschaft were eliminated in the group stage that year, a failure that instigated a major revamp of the nation’s academy system.
(8) The man who renounced Australia Read more It was “not so much a defence to the charges [but] a negotiating point or olive branch” held out to the commonwealth to instigate discussion towards a treaty and formal consent for its occupation of the land, he said.
(9) She writes: Reassurances from the US that short-term measures will be instigated to avert the upcoming debt-ceiling deadline have given European equity markets a jolt upwards, helping to stem some of the risk aversion of the past few days.
(10) Pediatricians are important instigators of behavior change for the promotion of nonsmoking.
(11) The striking similarity between virtual and real effects in this respect is best explained in terms of physiological border perception processes, possibly instigated by a cognitive mechanism.
(12) The task was designed in an attempt to isolate (a) frustration from attack as the instigator of aggression and (b) instrumental from hostile aggression as the desired outcome.
(13) Tony Abbott on Sunday announced he would instigate a “root and branch” review of the parliamentary entitlements system, following the resignation of embattled speaker Bronwyn Bishop .
(14) Retrospective analysis of the validity and application of these experimental data and consideration of the problems related to precipitation of magnesium salts in "intracellular" perfusates has instigated investigation related to the necessity of including this ingredient in our previously described hyperosmolar intracellular electrolyte solutions.
(15) At the Hague conference, instigated at Washington's request to rally international support for Obama's new strategy in Afghanistan, Finland's foreign minister, Alexander Stubb, called on the Karzai government to respond to the Guardian report, a call echoed by Iceland, while Norway also expressed concern over the trend in women's rights.
(16) Jang Song-thaek, previously one of the country's most powerful men, was accused of everything from plotting to overthrow the state to instigating disastrous currency reforms and dishing out pornography in the report from official news agency KCNA.
(17) The results support the contention that ionizing radiation instigates alterations in the dynamic permeability of membranes, allowing leakage of biologically active material out of the injured cell.
(18) She said she inherited the arrangement when she joined the bank, adding: "At my instigation ... the model is being actively reviewed."
(19) The letter followed a pledge in February by hundreds of artists and musicians to instigate a cultural boycott of Israel due to the country’s “unrelenting attack on [Palestinian] land, their livelihood, their right to political existence”.
(20) Falconer said: "What schedule 7 allows an examining officer to do is to question somebody in order to determine whether he is somebody who is preparing, instigating or commissioning terrorism.