slacken

Definitions

To make or become less tight, firm, or tense.

To slow down or reduce the intensity or speed of an activity.

To become less active or diligent.

Examples

The wind began to slacken as the storm moved further out to sea.

He did not slacken his pace, even though he was exhausted from the long run.

Synonyms

loosen relax ease abate diminish slow moderate

Antonyms

tighten strengthen increase intensify accelerate hasten stiffen