Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Display options for word: word (sense key)
Noun
S: (n) challenge (challenge%1:26:00::) (a demanding or stimulating situation) "they reacted irrationally to the challenge of Russian power"
S: (n) challenge (challenge%1:10:00::) (a call to engage in a contest or fight)
S: (n) challenge (challenge%1:10:01::) (questioning a statement and demanding an explanation) "his challenge of the assumption that Japan is still our enemy"
S: (n) challenge (challenge%1:10:02::) (a formal objection to the selection of a particular person as a juror)
S: (n) challenge (challenge%1:10:03::) (a demand by a sentry for a password or identification)