What is the meaning of rook?

noun

• Chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard.
  • synonyms: castle
• Common gregarious Old World bird about the size and color of the American crow.
  • synonyms: Corvus frugilegus

verb

• Deprive of by deceit.
  • usage: "He swindled me out of my inheritance"; "She defrauded the customers who trusted her"; "the cashier gypped me when he gave me too little change"
  • synonyms: victimize, swindle, goldbrick, nobble, diddle, bunco, defraud, scam, mulct, gyp, gip, hornswoggle, short-change, con