Chal·lenge [chal-inj] noun, verb, -lenged- leng·ing, adjective, noun something that by its nature or character requires special effort; may interfere with.
![Chal·lenge [chal-inj] noun, verb, -lenged- leng·ing, adjective, noun something that by its nature or character requires special effort; may interfere with.](https://static.fdocuments.net/doc/330x215/5519f622550346ab0c8b46c1/challenge-chal-inj-noun-verb-lenged-lenging-adjective-noun-something-that-by-its-nature-or-character-requires-special-effort-may-interfere-with.jpg)
