goolie chit

noun1

1. •
   (UK, slang) A document addressed to civilians in a combat zone offering a reward for safe return of a downed airman.

   • There was one other thing. If the goolie chits didn't prove all that persuasive, we each had a big .45 in a canvas holster around our waist, and Hudd and his man had Stirlings. — 2010