Answer: ectoplasm

AnswerCrossword Clue
ECTOPLASMSeance materialization.
ECTOPLASMSpooky efflux.
ECTOPLASMMedium's output
ECTOPLASMWhat supposedly emanates from a medium
ectoplasmA supernatural viscous substance that is supposed to exude from the body of a medium during a spiritualistic trance and form the material for the manifestation of spirits
ectoplasmThe more viscous, clear outer layer of the cytoplasm in ameboid cells
ectoplasmthe outer transparent layer of protoplasm in a developing ovum also EXOPLASM