Unfasten
Pronunciation: /ˈənˈfæsən/
Unfasten (verb)
- To undo something that is tied, buttoned, or locked so it can be opened or removed.
- To loosen a strap, belt, or similar part so it no longer holds something in place.
- To take off a fastening that keeps two things joined, such as a knot or a latch.
Examples
- She unfastens the button and then steps inside.
- They unfasten the clasp carefully before lifting the lid.