mystique
n. C1 Advanced US //mɪˈstik// UK //mɪstˈiːk// mys·tique
n. a special quality that makes someone or something seem very mysterious, powerful, or difficult to understand.
n. an aura of mystery, power, or secrecy that surrounds a person, place, or thing. Often used to describe a quality that is difficult to define or explain.
The old castle has a strong sense of mystique.
The brand built its success on a carefully crafted mystique that kept customers guessing about its origins.
The author's early works were characterized by a deep sense of mystique, leaving readers to wonder about the true nature of the protagonist's motivations.
Borrowed from French mystique (“a mystic”), from Latin mysticus. See also the doublet mystic.