Synonyms for Gin (same or very similar meaning)
WordNet sense 1 (a trap for birds or small mammals; often has a slip noose):
noose, snare
WordNet sense 2 (a machine that separates the seeds from raw cotton fibers):
cotton gin
WordNet sense 3 (a form of rummy in which a player can go out if the cards remaining in their hand total less than 10 points):
gin rummy, knock rummy
From the ODE community, based on WordNet
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