a high-pitched sound made by forcing air through a small opening

a signal or a warning

एक संकेत या चेतावनी

English Usage: The whistle from the train warned the people to stay back.

Hindi Usage: ट्रेन की सीटी ने लोगों को पीछे रहने के लिए चेतावनी दी।

to make a high-pitched sound by forcing air through the lips or teeth

to indicate something by using a whistle

सीटी का उपयोग करके कुछ संकेत करना

English Usage: He whistled to get his friend’s attention.

Hindi Usage: उसने अपने दोस्त का ध्यान आकर्षित करने के लिए सीटी बजाई।