Webster's Revised Unabridged Dictionary · 1913

Untighten

Untighten , transitive verb

[1st pref. un- + tighten.]

To make less tight or tense; to loosen.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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