Vocabulary

Form

to undo; to untie; to unfasten; to unlace; to unravel; to loosen

verb vt
N2 freq #900

Example sentences

I loosened my shoelaces.

The first thing he did was to untie his shoelaces and take his shoes off.

I cast aside my chains.

You must promise not to take the rope off.

The man was folding and unfolding his arms.

Lend a hand with these parcels, please.