Improve Slackens meaning in Urdu

Is there any meaning of the word slackens that needs an edit? Please click that meaning to rewrite it.

سست

Is there any meaning of the word slackens that needs to be removed from the list? Please click that meaning to mark it for deletion.

سست

Do you want to add a new meaning, definition, and a sentence of the word slackens? Please feel free to add.