Definitions of taper:

• noun:   the property possessed by a shape that narrows toward a point (as a wedge or cone)
• noun:   a convex shape that narrows toward a point
• noun:   stick of wax with a wick in the middle
• noun:   a loosely woven cord (in a candle or oil lamp) that draws fuel by capillary action up into the flame
• verb:   diminish gradually

  Example: "Interested tapered off"

• verb:   give a point to

  Example: "The candles are tapered"

• name:  A surname (very rare: popularity rank in the U.S.: #53888)