Union negotiator, for short (3)

I believe the answer is:

rep

(Other definitions for rep that I've seen before include "Travelling salesman" , "Sort of theatre" , "Fabric with a ribbed surface" , "Theatre; fabric; salesman" , "agent" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.