UNFASTEN
Meaning of UNFASTEN in English
v. Function: verb
Synonyms: LOOSE 3, disengage, unbind, undo, unfix, unloose, unloosen
Antonyms: fasten
Merriam Webster.
Collegiate thesaurus English dictionary.
Английский энциклопедический толковый словарь тезауруса.
2012