overlord

n (formerly) nobleman on whose land people of lower rank worked （旧时的）领主, 大地主: a feudal overlord 封建领主 * The peasants owed service and obedience to their overlord. 农民要俯首贴耳为地主效劳.

overfly, overfulfil, overgrown, overgrowth, overhang, overhaul, overhead, overheads, overhear, overindulgence, overjoy, overjoyed, overkill, overland, overlap, overlapping, overlay, overleaf, overload, overlook, overly, overmanned, overmanning, overmastering, overnight, overpass, overpay, overpayment, overplay, overpopulated, overpopulation, overpower, overpowering, overprint, overrate, overrated, overreach, override, overriding, overrule,