Name for Tough Kid in S. E. Hinton's the Outsiders

This page is the CodyCross answer for the clue below from Space Exploration, Group 914, Puzzle 5 (Doppler Effect).

Question is: Name for Tough Kid in S. E. Hinton's the Outsiders

and the answer is: GREASER

Word Meaning:

GREASER — Someone or something that greases (applies grease).

Definitions from Wiktionary.