To free, as from difficulty, restraint, etc.
To lay open; reveal
To open (a parcel, for example); unwrap.
To free (a button) from the buttonhole
(Informal) To relax.
To remove the wrapping from:
To free (the bowels) from constipation.
To remove obstructions or entanglements from; clear:
To free or detach oneself; withdraw.
To separate or unfasten; disconnect:
To release or relax a clasp or grasp; let go.
To untie; unfasten
To go, move, pass, etc. smoothly, quickly, or easily
In a loose manner.
To close or join in a particular manner:
The definition of tighten is to make something more fixed in place, more constricted, or more snug.
Find another word for unfastens. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for unfastens, like: unties, unlocks, undoes, unbuttons, unbuckles, opens, loosens, frees, disengages, detaches and unclasps.