Plain English Meaning
Actively flying the airplane by using the controls to change how it is pointed, where it is going, how high it is, or how fast it is moving.
Full Definition
The act of controlling an airplane's flight path through deliberate changes in pitch, bank, yaw, and power to achieve a desired attitude, direction, altitude, or airspeed.
Context Anchor
Seen in basic flight training when practicing turns, climbs, descents, slow flight, and other controlled airplane movements.