A shrill sound
An instrument that produces a shrill sound
To produce a shrill blast
To call with a whistle
To produce a tune by whistling
He let out a long whistle at the doorway.
If it would do any good, I would whistle for them.
A long train whistle sounded several times, adding to the dark mood of the evening.
"I wish I had that whistle," he said.
Evidently they were firing at the hussars, but the balls with rapid rhythmic whistle flew over the heads of the horsemen and fell somewhere beyond them.