Quenya 

hlapu-

blow; fly or stream in the wind

hlapu- verb "blow; fly or stream in the wind", participle hlápula "blowing" in Markirya

váya-

verb. to blow

A rejected verb for “blow” appearing as vāya or váiya in 1957 notes exploring the etymology of S. Gwaihir and S. gwae “wind” (PE17/33).