To separate something from something else, especially with care. He carefully detached the painting from the wall.
To disengage or remove oneself from a situation or emotion. She tried to detach herself from the stressful situation at work.
To send a group of people, such as soldiers, on a special mission. The commander decided to detach a unit to scout the area.
To become separated from something to which it is normally attached. The hood detaches easily for cleaning.