call-out

名词 call-out:

1. a challenge to a fight or duel

动词 call-out:

1. utter aloud; often with surprise, horror, or joy
   同义词：exclaim, cry, cry out, outcry, call out, shout
2. call out loudly, as of names or numbers
   同义词：call out
3. challenge to a duel
   同义词：call out