harrow may bean agricultural tool, harrow , spike harrowas a verb, a by-form of harry; in particular the Harrowing of Hell, a Christian belief about Jesus descending into the underworldThe Modern English form of Old English hearg, a pagan altar (surviving only as a toponym).ToponymsBritain Places in the London Borough of Harrow, Greater London, England (formerly Middlesex) Harrow, London Harrow on the Hill, an ancient vil