The definition of a cinch is something that is very easy to do, or that is a sure thing.
(Sports) To secure (a divisional championship, for instance) before the end of regular season play by having an insurmountable lead.
Alternative spelling of lock in.
(Intransitive) To adjust differences or accounts; to come to an agreement.
To decrease or limit the scope, extent, or number of
To include as an item in a set of specifications
To cover, enclose, or shut by fastening with nails:
To designate or mark by means of a peg or pegs.
Find another word for nail-down. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for nail-down, like: cinch, clinch, lock-in, pin-down, establish conclusively, finalize, finalise, settle, peg-down, narrow-down and narrow.