poltergeist
Concise Oxford English Dictionary © 2008 Oxford University Press:
poltergeist /ˈpɒltəgʌɪst/
▶noun a ghost or other supernatural being supposedly responsible for physical disturbances such as throwing objects about.
– origin C19: from Ger. Poltergeist, from poltern ‘create a disturbance’ + Geist ‘ghost’.
'poltergeist' also found in these Oxford entries:

