Definitions of fork:

• noun:   cutlery used for serving and eating food
• noun:   an agricultural tool used for lifting or digging; has a handle and metal prongs
• noun:   the angle formed by the inner sides of the legs where they join the human trunk
• noun:   a part of a forked or branching shape

  Example: "They took the south fork"

• noun:   the act of branching out or dividing into branches
• verb:   place under attack with one's own pieces, of two enemy pieces
• verb:   shape like a fork

  Example: "She forked her fingers"

• verb:   lift with a pitchfork

  Example: "Pitchfork hay"

• verb:   divide into two or more branches so as to form a fork

  Example: "The road forks"