VDict - Definition of slack up

English - English (Wordnet) dictionary

slack up

Verb

make less active or fast
- He slackened his pace as he got tired
- Don't relax your efforts now

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Words pronounced/spelled similarly to "slack up":
slack off slack up slice up slick up
Words contain "slack up" in its definition in English - English (Wordnet) dictionary:
slack slacken loose funambulist tightrope walker tightrope walking funambulism take-up slack water falling off more...