Definition of UNFASTEN

to disengage the knotted parts of <gently unfastened the strings of the baby's hood>
Antonyms bind, fasten, knot, lash, tie

March 29, 2015
discomfit Hear it
To thwart or disconcert
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears