slow up

phrasal verb·1 sense·particle up

Meanings

1

Reduce speed or pace

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

Slow up. There's a corner.
Reduce your speed. There's a corner.
The mud slowed up the runners.
The mud reduced the runners' speed.

Don't confuse with

slow upslow down

Slow up means reduce speed or pace. Slow down means become or make less fast.

Test yourself

Slow up. There's a corner. What does it mean?

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