Meaning of cinch

Definition of cinch

(noun) any undertaking that is easy to do; "marketing this product will be no picnic"
stable gear consisting of a band around a horse's belly that holds the saddle in place
a form of all fours in which the players bid for the privilege of naming trumps
(verb) tie a cinch around; "cinch horses"
make sure of
get a grip on; get mastery of

Other information on cinch

WIKIPEDIA results for cinch
Amazon results for cinch