unclasp russian
расстёгивать
undo, unfasten, unbutton, unhook, unclasp, unbuckle
расстёгиваться
come unbuttoned, unbuckled, unclasped, unhooked, unbutton, unhook, unclasp
разжа́вшийся
unclenched, unclasped, opened
undo, unfasten, unbutton, unhook, unclasp, unbuckle
come unbuttoned, unbuckled, unclasped, unhooked, unbutton, unhook, unclasp
unclenched, unclasped, opened