Simple past tense and past participle of whistle.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "whistled" in a sentence
"But Hare-Lip, with a sling such as David carried into battle against Goliath, hurled a stone through the air that whistled from the speed of its flight."
"The train whistled to announce its departure and we slowly began to move along."
"Semin whistled a wrist shot from center point that nicked Smith's glove and went by him."