utukku  [UDUG : ]  (n.)

[Religion]

an evil demon , a ghost , an evil spirit , a spectre / a phantom , a spook ; utukku ṣēri : a desert demon ; utukku tâmti : a sea-demon , a lake-demon (?) / a siren (?) ; utukku qabri : a tomb demon ;

Cf. utukkiš