Erayga "socage" waxa loola jeedaa nooc ka mid ah heshiisyada feudal ama wakhtiga dhulka kaas oo kireystuhu uu ka haysto dhulka sayid si uu ugu beddelo qaar ka mid ah adeegyada beeraha ama kuwa kale ee aan milatariga ahayn. Socage, kiraystaha loogama baahna in uu bixiyo adeeg milatari, si ka duwan adeegga knight, nooc kale oo ka mid ah muddada feudalka. Socage ayaa aad ugu baahday Ingiriiska marka loo eego qaybaha kale ee Yurub waxaana inta badan loo isticmaali jiray dhulalka yaryar. Erayga “Socage” waxa kale oo uu tilmaami karaa nidaamka dhulka ama nooca adeegyada beeraha ama lacagaha looga baahan yahay nidaamkan.