"dirt, filth," also hor; from Old English horh "phlegm," horu "foulness," from Proto-Germanic *horwo- (cf. Old Frisian hore, Old High German horo, Old Norse horr), perhaps imitative.
Examples from the Web for hore
Journal, with most interesting notes by Mr. Hore of Wexford.An Illustrated History of Ireland from AD 400 to 1800|Mary Frances Cusack
The Hore map has met the fate that usually overtakes the early surveys of every region.Beacon Lights of History, Volume XIV|John Lord
Thou list, hore (quod he): for if he had fallen into the water, I shuld haue hard him plump.Shakespeare Jest-Books;|Unknown
The one which we must rank as the earliest is an undated Hore ad vsum Romanum, signed 'Jo.Early Illustrated Books|Alfred W. Pollard
“Hore christofere virginis Marie secundum usum Romanum ad longum absque aliquo recursu, &c.” Parisiis.The Dance of Death|Francis Douce