Crossword Genius

Bridge game (7)

Ross

I believe the answer is:

pontoon

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(Other definitions for pontoon that I've seen before include "Gambling game" , "It spans" , "Card game; floating support" , "Half of 1D [GAME OR BIRD]" , "Flat-bottomed boat supporting bridge" .)

I've seen this clue in the Sydney Morning Herald and The Telegraph.
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