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Webster 1913 Edition

Unfasten

Un-fas′ten

,

Verb.

T.

[1st pref.

un-

+

fasten

.]

To loose; to unfix; to unbind; to untie.

Webster 1828 Edition

Unfasten

UNF'ASTEN

,

Verb.

T.

To loose; to unfix; to unbind; to untie.