Definitions:
score or mark the surface of (something) with a sharp or pointed object

cancel or strike out (writing) with a pen or pencil

play a record using the scratch technique.

a mark or wound made by scratching

a technique, used especially in rap music, of stopping a record by hand and moving it back and forwards to give a rhythmic scratching effect

(in sport) the starting point in a race for a competitor that is not given a handicap or advantage

money

assembled or made from whatever is available, and so unlikely to be of the highest quality

(of a sports competitor or event) with no handicap given