After the scandal, he had no 'scrap' of dignity left. [=he had no dignity left at all]
He sold the car for 'scrap'. [=he sold it to someone who wanted the parts of the car]
Please take out a piece of 'scrap paper' and practice the math problems on the board.
(..) lt's all free, boys. lt's all free. Hurry, hurry, hurry, hurry! The Rough House. The Rough House. lt's the roughest, toughest joint ya ever seen. -Come in and pick a fi ght, boys. -Oh, boy, a scrap! Come on, let's go in and poke somebody in the nose. - Why? - Ah, just for the fun of it. (..)1940 Pinocchio