Sentence:  <WSD>WOF</WSD> was first used to describe the rapid development of oxidized flavor in refrigerated cooked meats. Although <WSD>WOF</WSD> has generally been recognized as pertaining only to cooked meats there is evidence now that it develops just as rapidly in raw meat which has been ground and exposed to air. 
Meaning of the word marked with <WSD> tags:  Warmed-over flavor; A rancid flavor that occurs in refrigerated cooked meat.