To fly (like birds, airplanes, etc.).
The bird flies to the mountain.
Maglayangan manuk-manukin.
The birds are flying about.
The airplane has left flying to Manila.
To teach to fly, to take flying (of a mother bird and chicks).
Ilayangan ne anak manuk-manukin.
The offspring of the bird are taught to fly already.
The bird takes her offspring flying to another tree. (Or: The bird teaches her offspring to fly to another tree.)