باز کردن پيچ ،سست کردن ،شل کردن يا شدن ،اهسته کردن ،کند کردن ،کم شدن ،نحيف کردن علوم مهندسى : ابديده کردن علوم دريايى : شل کردن طناب

become slow or slower(v)

Synonyms: slack slacken slow slow down slow up

Hypernyms: weaken

Examples: Production slowed

make less active or fast(v)

Synonyms: relax slack slack up slacken

Hypernyms: decrease lessen minify

Examples: He slackened his pace as he got tired Don't relax your efforts now

become looser or slack(v)

Synonyms: slacken

Hypernyms: weaken

Examples: the rope slackened

make slack as by lessening tension or firmness(v)

Synonyms: remit slacken

Hyponyms: douse dowse

Hypernyms: loose loosen