crease /kɹiːs/noun 5verb 4forms 3phrases 1 noun5 •A line or mark made by folding or doubling any pliable substance; hence, a similar mark, however produced.His pants had a nice sharp crease.His shirt was brand new with visible creases from its store fold. •(slang) A crack.(To Ali G): My skin is so dry. So for being a bad boy, I want you to rub oil into me, paying special attention to my breasts and my batty crease. — 2002 •One of the white lines drawn on the pitch to show different areas of play; especially the popping crease, but also the bowling crease and the return crease.DRS showed he was out of the crease in a controversial run out review. •The circle around the goal, which no offensive players may enter during play, unless after scoring. •The area in front of each goal. verb4 •To make a crease in; to wrinkle. •To undergo creasing; to form wrinkles. •To lightly bloody; to graze.The bullet just creased his shoulder. •[with oneself] (UK, informal) To laugh.I can't breathe, I'm creasing so hard.He creases at his own joke. formscreased · creasing · creases Phrases with crease crease upTo crease or become creased.