• (v. i.) To blow the recheat. • (n.) A strain given on the horn to call back the hounds when they have lost track of the game.
Re·cheat' (re*chēt') noun [ French requêté , from requêter to hunt anew. See Request .] (Sporting) A strain given on the horn to call back the hounds when they have lost track of the game. Re·cheat' intransitive verb To blow the recheat. Drayton. 
[Ivanhoe] a signal to the hounds to return from following a false scent