1. An act of recognition
   "The singer gave a shout-out to her fans during the concert"

1. Utter a sudden loud cry
   "she shouted out with pain when the doctor inserted the needle";
   - shout, cry, call, yell, scream, holler [informal], hollo [non-standard], squall
    
2. Utter in a very loud voice
   "They shouted out their demands";
   - vociferate

Derived forms: shout-outs, shouted out, shouts out, shouting out

See also: cry out

Type of: act, deed, emit, express, give tongue to, human action, human activity, let loose, let out, utter, verbalise [Brit], verbalize

Encyclopedia: Shout-out