Obsessed
来自Big Physics
late Middle English (in the sense ‘haunt, possess’, referring to an evil spirit): from Latin obsess- ‘besieged’, from the verb obsidere, from ob- ‘opposite’ + sedere ‘sit’. The current sense dates from the late 19th century.
etymonline
obsessed (adj.)
mid-15c., obcessed, "tormented, obsessed," past-participle adjective from obsess. Originally especially "possessed" by a devil or fiend.
