The overcaller's partner, especially one who bids following the overcall.(noun)
A second branch of a buck's antler.(noun)
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Use "advancer" in a sentence
"They seem in some ways a more apt comparison, though the active senses of the gamer are indeed more like a footballer than a pawn-advancer."
"The sole Sensex advancer was Tata Consultancy Services, which inched up 0.4%."
"Fresnillo was the index's top advancer, rallying 4.9% after the miner reported record silver and gold production, while Lloyds Banking Group leapt 3.2% after Goldman Sachs raised its rating on the bank to buy from neutral."