"arbitrage" in the noun sense
1. arbitrage
a kind of hedged investment meant to capture slight differences in price when there is a difference in the price of something on two different markets the arbitrageur simultaneously buys at the lower price and sells at the higher price
"arbitrage" in the verb sense
1. arbitrage
practice arbitrage, as in the stock market
Source: WordNet® (An amazing lexical database of English)
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