Definitions

1. verb

to loosen or release something that is tied or fastened, especially with string, cord, or other flexible material

“She tried to untie the knot in her shoelaces.”

2. verb

to set someone free from a tie or obligation

“The judge decided to untie the contract and let the company go bankrupt.”

3. noun

the act of loosening or releasing something that is tied or fastened

“The untie of the package revealed a beautifully wrapped gift inside.”