noun
vengeful ghost; revengeful spirit
A spirit of the dead that returns to seek vengeance, often due to a grudge held in life. Common in Japanese folklore and horror contexts.
この映画は怨霊に取り憑かれた家族の話です。
This movie is about a family haunted by a vengeful ghost.
平安時代の物語には怨霊がよく登場する。
Vengeful spirits often appear in Heian-period tales.