Flatus
It means "not expensive" or "no 5 star hotels" or "field conditions means your tent does not have electricity" or "a 2 a/c deployment somewhere nice does not need 50 maintainers" or "defending the uk from marauding 737s does not require 260 typhoon" or " an airbase can hold more than 10 a/c"
etc etc
Tomorrow we will work on "panache"
going to be a tricky one I think, and I have no idea how I am going to explain stoicism to you crabs