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Related to cinched: saddling
1. verb To be definitively resolved. I think offering him more vacation days could cinch the deal here.
2. noun A very easy task. Getting here was a cinch because there was no traffic at all.
mod. settled; secured; sealed (up). (As one tightens the saddle girth on a horse.) I’ve got it cinched! No sweat!
See also: cinch