noun

• (uncountable) The state of being held as security for a loan, or as a pledge.
  "All our jewellery was in pawn by this stage."
• (archaic) An item given as security on a loan, or as a pledge.
  "My life I never held but as a pawn / To wage against thy enemies."
• (rare) A pawnshop; pawnbroker.

verb

• (transitive) To pledge; to stake or wager.
• (transitive) To give as security on a loan of money; especially, to deposit (something) at a pawn shop.
  "A certain, and probably an appreciable, proportion of his so-called money at call and short notice would consist of fortnightly advances made to members of the Stock Exchange against pawned stocks and shares."

noun

• (chess) The most numerous chess piece, or a similar piece in a similar game. In chess, each side starts with eight; moves are only forward, and attacks are only diagonally or en passant.
  "The pawn may move forward to the square immediately in front of it on the same file, provided that this square is unoccupied […] Consequently, in the initial position the white pieces and pawns are placed on the first and second ranks; the black pieces and pawns on the eighth and seventh ranks."
• (idiomatic) A person being manipulated by another, being used to some end.
  "Near-synonym: chess piece"

verb

• (video games) Alternative form of pwn.