Definitions of lick:

• noun:   touching with the tongue
• noun:   a salt deposit that animals regularly lick
• noun:   (boxing) a blow with the fist
• verb:   pass the tongue over

  Example: "The dog licked her hand"

• verb:   take up with the tongue

  Example: "The cub licked the milk from its mother's breast"

• verb:   find the solution to (a problem or question) or understand the meaning of
• verb:   beat thoroughly in a competition or fight

  Example: "We licked the other team on Sunday!"

• name:  A surname (very rare: popularity rank in the U.S.: #62397)