c. 1400, "action of annoying or vexing," from Old French molestacion "vexation, harassing," and directly from Medieval Latin molestationem (nominative molestatio), noun of action from past participle stem of molestare (see molest). It meant "the harassing of a person in his possession or occupation of lands" in Scottish law; in English common law it came to mean "injury inflicted upon another."[molestation etymology, molestation origin, 英语词源]