Thesaurus / clammed up

EXAMPLE SENTENCES FROM THE WEB

But he clammed up about that, hoping to keep it a secret until he could go back and claim it.

The Space PioneersCarey Rockwell

Kellner had clammed up, and when the now suspicious editor had tried to check Colquhoun's tale personally, Colquhoun had vanished.

Cue for QuietThomas L. Sherred

opposites of clammed up

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

WORDS RELATED TO CLAMMED UP

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.