Definitions of pay:

• noun:   something that remunerates

  Example: "He wasted his pay on drink"

• verb:   give money, usually in exchange for goods or services

  Example: "Pay the waitress, please"

• verb:   discharge or settle

  Example: "Pay a debt"

• verb:   do or give something to somebody in return

  Example: "Does she pay you for the work you are doing?"

• verb:   make a compensation for
• verb:   render

  Example: "Pay a visit"

• verb:   be worth it

  Example: "It pays to go through the trouble"

• verb:   bear (a cost or penalty), in recompense for some action

  Example: "You'll pay for this!"

• verb:   bring in

  Example: "How much does this savings certificate pay annually?"

• verb:   dedicate

  Example: "Pay attention to"

• verb:   convey, as of a compliment, regards, attention, etc.; bestow

  Example: "Don't pay him any mind"

• verb:   cancel or discharge a debt

  Example: "Pay up, please!"

• name:  A surname (very rare: popularity rank in the U.S.: #27282)