unfasten

Verb

Meaning

To loose; to unfix; to unbind; to untie.

Source: Webster's dictionary

undo free open release separate slip opened remove loose detached liberate unlock undone disconnect detach

Show all synonyms

button fasten button up cleave batten bolt

Show all antonyms

open undo open up

unbend unchain unzip

The shoelaces unfastened Source: Internet

unfasten your belt Source: Internet