['daibәk]
n.
( 犹太民间传说中的)恶灵,附在活人身上的罪人死后的灵魂

[ noun ]
(Jewish folklore) a demon that enters the body of a living person and controls that body's behavior
<noun.person>

dybbuk \dyb"buk\ (d[i^]b"b[u^]k; Hebrew d[=e]*b[=oo]k"), n.; pl.
{dybbuks}; Hebr. {dybbukim} (d[=e]`b[=oo]k*[=e]m"). (Jewish
folklore)
the wandering soul of a dead person, or a demon, that enters
the body of a living person and controls that body's
behavior. It may be exorcised by religious rites.

Syn: dibbuk.
[WordNet 1.5 +PJC]