Definitions of dung:

• noun:   fecal matter of animals
• verb:   fertilize or dress with dung

  Example: "You must dung the land"

• verb:   defecate; used of animals
• name:  A female given name (rare: 1 in 50000 females; popularity rank in the U.S.: #2803)
• name:  A surname (very rare: popularity rank in the U.S.: #57513)