(1):

(n.) See Flyer, n., 4.

(2):

(v.) One who flies or flees; a runaway; a fugitive.

(3):

(n.) See Flyer, n., 5.

(4):

(v.) A fly. See Fly, n., 9, and 13 (b).

(5):

(n.) An aeroplane or flying machine.