whistling buoy meaning in Hindi

Noun • सीटी जैसी आवाज़ करने वाला प्लव

whistling: सीटी
buoy: प्लव पानी पर

A lighted whistle buoy off the entrance marks the approach.
A nearby whistling buoy is known as " Mother Ann s Cow ".
A lighted whistle buoy is north of the rock.
Bells were also used on buoys; later whistling buoys were invented by J . M . Courtenay and were first in use in 1876.

noun.