Élan
WordNet
noun
(1) Enthusiastic and assured vigor and liveliness
"A performance of great elan and sophistication"
(2) Distinctive and stylish elegance
"He wooed her with the confident dash of a cavalry officer"
(3) A feeling of strong eagerness (usually in favor of a person or cause)
"They were imbued with a revolutionary ardor"
"He felt a kind of religious zeal"