Definitions of crown:

• noun:   the part of a hat (the vertex) covering the crown of the head
• noun:   an ornamental jewelled headdress signifying sovereignty
• noun:   a wreath or garland worn on the head to signify victory
• noun:   the center of a cambered road
• noun:   the enamel covered part of a tooth above the gum
• noun:   the Crown (or the reigning monarch) as the symbol of the power and authority of a monarchy

  Example: "The colonies revolted against the Crown"

• noun:   the upper branches and leaves of a tree
• noun:   an English coin worth 5 shillings
• noun:   the award given to the champion
• noun:   the top point of a mountain or hill
• noun:   the top of the head
• verb:   invest with regal power; enthrone

  Example: "The prince was crowned in Westminster Abbey"

• verb:   form the topmost part of

  Example: "A weather vane crowns the building"

• verb:   be the culminating event

  Example: "The speech crowned the meeting"

• verb:   put an enamel cover on

  Example: "Crown my teeth"

• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #14093)