1. nightmare; bad dream
Wikipedia definition
2. NightmareA nightmare is an unpleasant dream that can cause a strong negative emotional response from the mind, typically fear or horror, but also despair, anxiety and great sadness. The dream may contain situations of danger, discomfort, psychological or physical terror. Sufferers usually awaken in a state of distress and may be unable to return to sleep for a prolonged period of time.
Read “Nightmare” on English Wikipedia
Read “悪夢” on Japanese Wikipedia
Read “Nightmare” on DBpedia


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