Tra từ challenge - Từ điển WordNet v3.1

I - noun

1. a demanding or stimulating situation (Freq. 5)
- they reacted irrationally to the challenge of Russian power
• Hypernyms:
situation, state of affairs
2. a call to engage in a contest or fight (Freq. 3)
• Hypernyms:
speech act
• Hyponyms:
dare, daring, confrontation, call-out, defiance,
calling into question, demand for explanation, demand for identification, gauntlet, gantlet
3. questioning a statement and demanding an explanation (Freq. 1)
- his challenge of the assumption that Japan is still our enemy
• Hypernyms:
questioning, inquiring
4. a formal objection to the selection of a particular person as a juror
• Hypernyms:
objection
5. a demand by a sentry for a password or identification
• Hypernyms:
demand

II - verb

1. take exception to (Freq. 12)
- She challenged his claims
• Syn:
dispute, gainsay
• Derivationally related forms:
dispute (for: dispute), disputation (for: dispute), challengeable
• Hypernyms:
contest, contend, repugn
• Hyponyms:
call
• Entailment:
question, oppugn, call into question
• Verb Frames:
- Somebody ----s something
- Somebody ----s somebody
2. issue a challenge to (Freq. 7)
- Fischer challenged Spassky to a match
• Derivationally related forms:
challenger
• Hypernyms:
invite, bid
• Hyponyms:
provoke, stimulate, counterchallenge, question, oppugn,
call into question, impeach, impugn, defy, dare, call one's bluff,
call out, remit, remand, send back, appeal, action,
sue, litigate, process
• Verb Frames:
- Somebody ----s something
- Somebody ----s somebody
- They challenge him to write the letter
3. ask for identification (Freq. 1)
- The illegal immigrant was challenged by the border guard
• Hypernyms:
request, bespeak, call for, quest
• Entailment:
stop, halt
• Verb Frames:
- Somebody ----s somebody
4. raise a formal objection in a court of law (Freq. 1)
• Syn:
take exception
• Topics:
law, jurisprudence
• Hypernyms:
object
• Hyponyms:
appeal
• Verb Frames:
- Somebody ----s PP