What is the meaning of steal?

noun

• An advantageous purchase.
  • usage: "she got a bargain at the auction"; "the stock was a real buy at that price"
  • synonyms: bargain, buy
• A stolen base; an instance in which a base runner advances safely during the delivery of a pitch (without the help of a hit or walk or passed ball or wild pitch. )

verb

• Take without the owner's consent.
  • usage: "Someone stole my wallet on the train"; "This author stole entire paragraphs from my dissertation"
• Move stealthily.
  • usage: "The ship slipped away in the darkness"
  • synonyms: slip
• Steal a base. .