Meaning

verb annoy continually or chronically

verb exhaust by attacking repeatedly

originThe verb is derived from Middle French, Old French harasser (“to exhaust, tire out, wear out; to harry, torment, vex”) (modern French harasser (“to exhaust, tire out, wear out”)), possibly from Old French harer (“to set a dog on”), from Frankish *hara (“here, hither”) (a command for a dog to attack), from Proto-Germanic *hē₂r (“here, in this place”), ultimately from Proto-Indo-European *ḱe…

Etymology from Wiktionary, CC BY-SA 3.0