Gippo

Every foreigner in Cairo’s piling into the trains[.] The gyppo porters are having a high old time at the station.

Source: wiktionary

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 “gippo”, [gravy] of which the said dinner was composed [in fact 'twas more “gippo” than dinner that day, so who could blame a dog for being mistaken].

Source: wiktionary

They were always asking for ‘more gippo’ (gravy) which we got for them if we could.

Source: wiktionary

But even where the company does its own logging, the size of the timber enables it to use a modified form of the contract system, somewhat analogous to the sweatshop system in other industries and sinisterly named by the I.W.W., the "gyppo" system.

Source: wiktionary