noun : CHALLENGE
Source: WordNet 3.1
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1. (
) a demanding or stimulating situation; "they reacted irrationally to the challenge of Russian power" ;
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2. (
) a call to engage in a contest or fight ;
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3. (
) questioning a statement and demanding an explanation; "his challenge of the assumption that Japan is still our enemy" ;
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4. (
) a formal objection to the selection of a particular person as a juror ;
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5. (
) a demand by a sentry for a password or identification ;
verb : CHALLENGE
Source: WordNet 3.1
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1. (
) take exception to; "She challenged his claims" ;
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2. (
) issue a challenge to; "Fischer challenged Spassky to a match" ;
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3. (
) ask for identification; "The illegal immigrant was challenged by the border guard" ;
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4. (
) raise a formal objection in a court of law ;
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