[n] an advantageous purchase; "she got a bargain at the auction"; "the stock was a real buy at that price"
[v] steal a base, in baseball
[v] move stealthily; "The ship slipped away in the darkness"
[v] to go stealthily or furtively; "..stead of sneaking around spying on the neighbor's house"
[v] take without the owner's consent; "Someone stole my wallet on the train"; "This author stole entire paragraphs from my dissertation"