compo
n.— «It is a helicopter ride away from a military hospital, food comes from 24-hour ration packs, known to soldiers as ratpacks or compo and far from fresh, and the water is almost exclusively for drinking and cooking.» —“‘I think this is as normal as I’m ever going to get’” by Audrey Gillan Guardian (United Kingdom) Feb. 29, 2008. (source: Double-Tongued Dictionary)
Further reading
A retronym is a word coined to distinguish something new from an older, more generic version, such as electric guitar or clock radio. A couple of new retronyms are fine water, or “unprocessed water that reflects a region’s terroir” and water...
When there’s no evening meal planned at home, what do you call that scramble to cobble together your own dinner? Some people apply acronyms like YOYO — “you’re on your own” — or CORN, for “Clean Out your Refrigerator...