Domineer or act like a lord.
To invest with the dignity, power, and privileges of a lord; to grant the title of lord.
A peer of the realm, particularly a temporal one
One possessing similar mastery in figurative senses (esp. as lord of ~)
A magnate of a trade or profession.
The heavenly body considered to possess a dominant influence over an event, time, etc.
One possessing similar mastery over others; (historical) any feudal superior generally; any nobleman or aristocrat; any chief, prince, or sovereign ruler; in Scotland, a male member of the lowest rank of nobility (the equivalent rank in England is baron)
A feudal tenant holding his manor directly of the king