among voyageurs, the traditional way to invite a fight.
1822  (1932)  [Our hut was first completed, when our champion clambered aloft, and crowed defiance; three times he crowed (aloud), but no responding voice was heard from the opposite camp.]
1913  The challenger would parade, "chanting the cock" (chantant le coq), in defiance of the best man (le meilleur).