close up

phrasal verb·4 senses·particle up

Meanings

1

Shut a shop or building, often at the end of the day

Why “up”? Filling to the top. Reaching the upper limit means finishing.

We close up at nine.
We shut the shop at nine.
The cafe closes up after the last train.
The cafe shuts for the night after the last train.
2

Move closer together so there is no gap

Close up the gap in the line.
Move so there's no gap in the line.
The runners closed up the gap before the hill.
The runners moved closer together before the hill.
3

(of a wound or opening) heal or seal itself

The cut closed up after a few days.
The cut healed and sealed after a few days.
The hole in the skin closed up quickly.
The hole in the skin healed and sealed quickly.
4

Become silent or unwilling to share feelings

Stoppinguncommon

Why “up”? The action stops. With give up, up can show that someone stops trying.

He closes up whenever I ask about it.
He becomes silent whenever I ask about it.
She closed up when the police asked questions.
She became silent when the police asked questions.

Don't confuse with

close upclose down

Close up means shut a shop or building, often at the end of the day. Close down means permanently stop a business or service.

Test yourself

We close up at nine. What does it mean?

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