Noun

• S: (n) cinch, breeze, picnic, snap, duck soup, child's play, pushover, walkover, piece of cake (any undertaking that is easy to do) "marketing this product will be no picnic"
• S: (n) cinch, girth (stable gear consisting of a band around a horse's belly that holds the saddle in place)
• S: (n) cinch (a form of all fours in which the players bid for the privilege of naming trumps)

Verb

• S: (v) cinch, girth (tie a cinch around) "cinch horses"
• S: (v) cinch (make sure of)
• S: (v) cinch (get a grip on; get mastery of)
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• sentence frame