clencher

Point that settles

A clencher is something that settles a matter decisively—the final argument, piece of evidence, or act that resolves doubt: Her alibi was the clencher.

The word derives from clench, suggesting a grip that won't let go.

A clencher can also be a person or thing that clenches, though the decisive-argument sense dominates.

argument

decisive

Quick to conclude

compelling · persuasive · proof · evidence · incontrovertible · knockout · slam-dunk · airtight · watertight · unassailable

finale

ending

Final portion of something

denouement · resolution · conclusion · capstone · showstopper · closer · finisher · swan-song · sendoff · sign-off

deal

agreement

Shared position between parties

closer · negotiation · terms · signing · sealed · accord · pact · arrangement · resolution · compromise

Opposites
physical action/grip

clencheropener

What begins something

releaser · relaxer · loosener · spreader · extender

argumentative force

clencheropener

What begins something

conversation starter · weakener · weak argument · underminer · objection

Phrases
Family

clench, clenched, unclench, clenching, clenches, unclenched, unclenching, clenchers

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G