Sentence:  “I don't know how you and the ‘head,' as you call him, will get on, but I do know that if you call my duds a ‘<WSD>livery</WSD>' again there'll be trouble. It's bad enough to go around togged out like a life saver on a drill day, but I can stand that 'cause I'm paid for it. What I won't stand is to have them togs called a <WSD>livery</WSD>. […]” 
Meaning of the word marked with <WSD> tags:  Any distinctive identifying uniform worn by a group, such as the uniform worn by chauffeurs and male servants.