can buoy

American  

noun

1. a cylindrical, unlighted buoy used as a channel marker.

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can buoy British  

noun

1. nautical a buoy with a flat-topped cylindrical shape above water, marking the left side of a channel leading into a harbour: red in British waters but green (occasionally black) in US waters Compare nun buoy

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Etymology

Origin of can buoy

First recorded in 1620–30

Example Sentences

By buying Exact Sciences and its series of cancer tests that generate about $3 billion in annual revenue, Abbott can buoy its own diagnostics business.

From MarketWatch • Nov. 20, 2025

Lacking the bluster that can buoy other track stars, Huddle’s style is quieter.

From New York Times • Jun. 9, 2016

But how it will play in the real Paris, Texas, and whether or not it can buoy Coach's sagging profits, is another matter.

From Los Angeles Times • Sep. 4, 2014

Fans can buoy you up, but pleasing them can leave you deaf to the wider audience.

From BBC • May 29, 2013

He and Sara loaded the diving hood into a boat and rowed to the nearby area which had been marked with a can buoy.

From Saboteurs on the River by Wirt, Mildred A. (Mildred Augustine)