unfast
English
editEtymology 1
editFrom Middle English unfasten, unvesten, onfesten, equivalent to un- + fast.
Verb
editunfast (third-person singular simple present unfasts, present participle unfasting, simple past and past participle unfasted)
- (transitive) To loose; release.
Etymology 2
editAdjective
editunfast (comparative more unfast, superlative most unfast)