扣 (kòu): เพื่อยึด

Before going out, he carefully fastened the buttons of his coat one by one, and only then picked up his keys and left.

She took off her scarf and fastened it to the strap of her backpack so she wouldn't lose it.

The police detained the illegally parked car and only allowed it to be driven away after the owner paid the fine.

In order to attend the interview, he deliberately put on a white shirt fastened with black buttons, looking very smart.

The drawer of this filing cabinet is broken and doesn't close tightly; you have to use a little force to latch it.