slow up

Verb

Meaning

lose velocity; move more slowly

become slow or slower

cause to proceed more slowly

Source: WordNet

slow-up

slow slow down decelerate slack retard slacken keep stay delay arrest delayed restrict brake inhibit hinder

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accelerate speed up hie boogie quicken scoot

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fall retard slow decrease weaken diminish

bog slow delay detain clog slow down

The car decelerated Source: Internet

Production slowed Source: Internet

The illness slowed him down Source: Internet