(n.) The act or right of purchasing before others.
(n.) The privilege or prerogative formerly enjoyed by the king of buying provisions for his household in preference to others.
(n.) The right of an actual settler upon public lands (particularly those of the United States) to purchase a certain portion at a fixed price in preference to all other applicants.
Example Sentences:
(1) This latter observation, along with nucleotide complementarity between portions of the early leader and attenuator sequences, are consistent with preemption of attenuation by the early leader.
(2) This sequence is also seen as a circumspection-preemption-control cycle that Kelly (1955) suggested was essential to all problem solving.
(3) These data suggest that antigen-nonspecific suppression mediated by alloactivated lymphocytes has two related components: 1) cytokine preemption by suppressive (alloactivated) lymphocytes, and 2) MLC responder cell dilution by the progeny of suppressive lymphocytes.
(4) The mechanism of suppression therefore may be identical to the preemption phenomenon recently described in primary and secondary CML.
(5) Protection from passive anaphylaxis in parasitized guinea pigs was most likely due to preemption of mast cell receptors by parasite-induced antibody with consequent blockage of passive sensitization.
Provocation
Definition:
(n.) The act of provoking, or causing vexation or, anger.
(n.) That which provokes, or excites anger; the cause of resentment; as, to give provocation.
(n.) Incitement; stimulus; as, provocation to mirth.
(n.) Such prior insult or injury as may be supposed, under the circumstances, to create hot blood, and to excuse an assault made in retort or redress.
(n.) An appeal to a court. [A Latinism]
Example Sentences:
(1) 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.
(2) The sensitivity and specificity of three methods of provocation, ie, histamine, nebulized water, and exercise, were compared in 20 asthmatic and 20 control children between ages 5 and 13 years.
(3) By its pragmatic conception, modifications obtained by psychoactive agents are used (antidepressants of the group imipramine and IMAO, classical benzodiazepines and alprazolam, provocation controlled in laboratory) in order to strengthen innovating hypotheses and allow to elaborate useful treatment strategies for neuroses.
(4) The essentials of standardizations of bronchial provocation tests from the clinical point of view are mentioned.
(5) Aggressive responding was maintained by contingent presentation of periods free of point subtractions, i.e., provocations.
(6) Their medical histories were consulted and further measures were taken such as a radiological thorax study, total IgE, TDI, MDI and HDI RAST, a basal spirometric study and finally a provocation test.
(7) Thus, patients are likely to live longer after CABG if they have left main disease; three-vessel disease with left ventricular dysfunction (ejection fraction less than 50%), class III or IV angina, provocable ischemia, or disease in the proximal left anterior descending coronary artery; two-vessel disease with proximal left anterior descending artery involvement; and two-vessel disease with class III or IV angina as well as either severe left ventricular dysfunction alone or moderate left ventricular dysfunction together with at least one proximal lesion.
(8) To further determine if basophil histamine releasability in asthma correlated to measures of airway reactivity, bronchial provocation with histamine was performed.
(9) In this study we investigated the role of interleukin 1 (IL 1) in the induction of inflammatory lesions and in the preparation and provocation of the local Shwartzman reaction.
(10) Photograph: Rex Features If Brookstein had confined his anger to legitimate provocations, it would be easier to sympathise, for he seems to have suffered more than enough of them on The X Factor.
(11) The comedian Daniel O’Reilly, who gives laddish advice on how to “pull birds” under the guise of a deliberately provocative character in the ITV2 series, has proved controversial for lines such as “Just show her your penis.
(12) Johnson said the attacks were clearly provocations against the police.
(13) Esmolol produced slight but statistically significant enhancement of patients' sensitivity to dry air provocation.
(14) Drones are not only provocative and illegal in international law but have also led to the killing of many innocent civilians in other countries that has had a serious impact on how the US is perceived in the region.
(15) I am not a Muslim but I see that the cover has been read as yet more provocation, even an undoing of the unity of the marches in Paris and other cities.
(16) Frequency of sensitivity to foods, preservatives, colouring agents, medical substances, principally shown by provocation tests (the latter present a considerable interest, and merit frequent use); importance of bacterian, mycotic, parasitic origins; little importance of atopy; frequency of minor psychogenic disorders.
(17) It was suggested that a positive provocation test is accompanied by an increase in fibrinolytic activity in the circulating blood of patients with focal infection of the tonsil, and the increase in fibrinolytic activity is closely related to the positiveness of the provocation test.
(18) Provocation of poliomyelitis occurred in 66% of children and usually followed intragluteal injections associated with treatment of non-specific fevers.
(19) Although children with constitutional delay of growth are believed to have no medical or endocrine abnormality to explain their short stature, some controversy regarding their growth hormone secretory status has recently surfaced; some authors have reported low growth hormone levels to provocative stimuli and decreased growth hormone secretion during sleep, as well as low somatomedin C values in some children with constitutional delay of growth.
(20) Some women attended the protest wearing jeans and T-shirts, while others took the mission of reclaiming the word "slut" – one of the stated objectives of the movement – more literally and turned out in overtly provocative fishnets and stilettos.