hook
nounUK /hʊk/
US /hʊk/
A curved piece of metal used to hang or catch things.
She hung her coat on the hook by the door.
OTHER MEANINGS
2. A curved piece of metal with a sharp point used for catching fish.
The fish swallowed the hook.
3. The part of a song that is easy to remember and catchy.
That song has a great hook.
4. To fasten or attach something with a hook.
He hooked the trailer to the truck.
5. In boxing, a punch made with a bent arm.
She knocked him out with a left hook.