Creased dictionary definition

While Paul was dressed in jeans and a golf shirt, brother Joseph—never "Joe"—sat stiffly in creased slacks and dress shirt.
The attorney quickly recovered and half slid, half ran down the slope next to his Jeep where they were standing, covering his shiny black shoes with dust in the process and nearly falling on the seat of his creased shorts.
It was on plain white notepaper, lined and firmly creased, written somewhat shakily with an ink pen, in the dainty script of a woman.
The guards were grim this night, their faces creased with worry.
9, C), while in the Ctenostomata it is guarded by a delicate membrane similar to a piece of paper rolled into a longitudinally creased cylinder.