Third-person singular simple present indicative form of buoy.(verb)
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Use "buoys" in a sentence
"And there you can see those are what we call buoys, and they take weather observations out there in the middle of the ocean."
""Now I call the buoys before I leave shore, and I call while I'm on the water to keep check on the conditions."
"Once a submarine earthquake occurs, we can determine quickly whether it has produced a tsunami (most do not) and then do a very good job of predicting where and when the tsunami will strike, thanks to tsunami computer models, real-time tide gauges and DART buoys (buoys, that is, for the Deep-ocean Assessment and Reporting of Tsunamis)."