Synonyms and Antonyms for challenge

3. challenge (n.)

a demanding or stimulating situation

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5. challenge (n.)

questioning a statement and demanding an explanation

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6. challenge (v.)

raise a formal objection in a court of law

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7. challenge (v.)

ask for identification

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8. challenge (n.)

a formal objection to the selection of a particular person as a juror

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9. challenge (n.)

a demand by a sentry for a password or identification

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