Как по Английски будет скрап

noun

A small piece or amount of something, especially one that is left over after the greater part has been used.

Примеры использования:

I scribbled her address on a scrap of paper

verb

Discard or remove from service (a redundant, old, or inoperative vehicle, vessel, or machine), especially so as to convert it to scrap metal.

Примеры использования:

A bold decision was taken to scrap existing plant