Pronunciation: (sinch),[key] —n. 1. a strong girth used on stock saddles, having a ring at each end to which a strap running from the saddle is secured.
2. a firm hold or tight grip.
3. Informal. a. something sure or easy: This problem is a cinch. b. a person or thing certain to fulfill an expectation, esp. a team or contestant certain to win a sporting event: The Giants are a cinch to win Sunday's game.
—v.t. 1. to gird with a cinch; gird or bind firmly.
2. Informal.to seize on or make sure of; guarantee: Ability and hard work cinched her success.
Pronunciation: (sinch),[key] —n.Cards. a variety of the game all fours.