detach

verb

He needs to detach the two pieces before cleaning them.

意味（1）

(transitive) To take apart from; to take off.

to detach the tag from a newly purchased garment

意味（2）

(transitive, military) To separate for a special object or use.

to detach a ship from a fleet, or a company from a regiment

意味（3）

(intransitive) To come off something.

Now that the zipper has detached, my winter coat won't keep me very warm.