Whis'le1, v. i.
(hwĭs'l), v. i. [imp. & p. p. WHISTLED; p. pr. & vb. n. WHISTLING.] [A-S. hwistlan, Sw. hvisla, Dan. hvisle, Icel. hvísla, to whisper, q. v.]
Sense 1. To utter a kind of musical sound, by pressing the breath through a small orifice formed by contracting the lips.
The weary plowman leaves the task of day, And, trudging homeward, whistles on the way. Gay.
Sense 2. To make a shrill sound with a wind instrument, like that made with the lips; to blow a sharp, shrill tone.
Sense 3. To sound shrill, or like a pipe.
The wild winds whistle, and the billows roar. Pope.