Definitions of toll:

• noun:   a fee levied for the use of roads or bridges (used for maintenance)
• noun:   the sound of a bell being struck

  Example: "She heard the distant toll of church bells"

• noun:   value measured by what must be given or done or undergone to obtain something
• verb:   ring slowly

  Example: "For whom the bell tolls"

• verb:   charge a fee for using

  Example: "Toll the bridges into New York City"

• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #10968)