1. Loosening the ties that fasten something
   "the tying of bow ties is an art; the untying is easy"
   - undoing, unfastening

1. Undo the ties of
   "They untied the prisoner"
   - unbrace, unlace 
2. Cause to become loose
   "untie the knot"
   - undo, loosen

See also: untier

Type of: alter, change, laxation, loosening, modify, undo

Antonym: tie

• forty-fifth
• forty-first
• forty-five
• forty-four
• forty-fourth
• forty-nine
• forty-niner
• forty-ninth
• forty-one
• forty-second
• forty-seven
• forty-seventh
• forty-six
• forty-sixth
• forty-third
• forty-three
• forty-two
• forum
• forward
• forward market
• forward motion
• forward pass
• forward passer
• forward-looking
• forward-moving