v. Simple past tense and past participle of fatigue.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. drained of energy or effectiveness; extremely tired; completely exhausted
Word Usage
"In a self-powered race like a footrace, you can add your STR bonus to this in a given round but then have to make a DC 15 Fort save to not become fatigued from the exertion."