noun
Meaning 1
A state of agitation, confusion, or delirium, especially in elderly patients suffering from Alzheimer's disease or other forms of dementia, which begins daily at nightfall and which is alleviated by daylight.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: human-sciences, medicine, psychiatry, psychology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided