UNFASTEN


Meaning of UNFASTEN in English

/ ʌnˈfɑːsn; NAmE ʌnˈfæsn/ verb

[ vn ] to undo sth that is fastened :

to unfasten a belt / button, etc.

OPP fasten

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.