i think its for gliding... but im not sure..

Heat, in a literal sense; as, the ardor of the sun's rays., Warmth or heat of passion or affection; eagerness; zeal; as, he pursues study with ardor; the fought with ardor; martial ardor., Bright and effulgent spirits; seraphim.

Her ardor persuaded the jury's decision.

(In this case it means passion)

Ardor (also) means.. A burning sensation

"He spoke with great ardor about the history of his country."

"The Crusades took advantage of the religious ardor among the knights of Europe."

He told his girlfriend about his great ardor for her. Like my sentence Sophie?