Cinch

(noun.) a form of all fours in which the players bid for the privilege of naming trumps.

(noun.) any undertaking that is easy to do; 'marketing this product will be no picnic'.

(noun.) stable gear consisting of a band around a horse's belly that holds the saddle in place.

(verb.) get a grip on; get mastery of.

(verb.) make sure of.

(verb.) tie a cinch around; 'cinch horses'.

校对:苏西