Sentence:  He had his “dinner” in his canteen and placed it on the ground to go and “scrounge” a chunk of bread to help “fill up”, and as soon as he turned his back a dog walked in at the door of the barn, where we were “in residence” as they say “higher up”, [only we “flew no flag”], and started lapping up some of the “<WSD>gippo</WSD>”, [gravy] of which the said dinner was composed [in fact 'twas more “<WSD>gippo</WSD>” than dinner that day, so who could blame a dog for being mistaken]. 
Meaning of the word marked with <WSD> tags:  Gravy.