mystery
mys-ter-y
noun
Something difficult or impossible to understand, explain, or identify.
"The strange lights in the sky were a complete mystery."
Thesaurus
Synonyms: secret, closed book, enigma, mystery story, whodunit
mys-ter-y
Something difficult or impossible to understand, explain, or identify.
"The strange lights in the sky were a complete mystery."
Synonyms: secret, closed book, enigma, mystery story, whodunit