Yawing

• (p. pr. & vb. n.) of Yaw
Found on http://thinkexist.com/dictionary/meaning/yawing/

Yawing

An unstable side-to-side motion, about the vertical axis of an aeroplane, which may be described as rotary or angular.
Found on http://www.aeroplanemonthly.com/glossary/

yawing

rotation of the rotor axis about a vertical axis (for horizontal axis wind turbines only)
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=415-01-21
No exact match found