untie

Synonyms:

loosen, undo

Type of:

alter, change, modify

cause to change; make different; cause a transformation

Synonyms:

unbrace, unlace

Antonyms:

bind, tie

fasten or secure with a rope, string, or cord

Types:

unloose, unloosen

loosen the ties of

unlash

untie the lashing of

Type of:

undo

cancel, annul, or reverse an action or its effect