Improve Redline meaning in Urdu

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

سرخ لکیر

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

سرخ لکیر

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