1. (noun)girth the distance around a person's body Synonyms: cinch
2. (verb)cinch, girth stable gear consisting of a band around a horse's belly that holds the saddle in place Synonyms: piece of cake, pushover, girth, picnic, duck soup, snap, child's play, cinch, walkover, breeze
3. (verb)cinch, girth tie a cinch around Synonyms: girth, cinch