憑

authenticity

trust

to possess (someone; of an evil spirit, idea, etc.)

evil spirit (that possesses someone)

being possessed (by a spirit)

voucher

basis

possession (by a spirit, demon, etc.)

person possessed by an evil spirit

cynanthropy

spirit possession

possession by a fox spirit

child or doll used as a vessel for a spirit invoked by a shaman or miko

to possess

to be possessed