Definitions of Grass:

• noun:   German writer of novels and poetry and plays (born 1927)
• noun:   narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
• noun:   street names for marijuana
• noun:   animal food for browsing or grazing
• verb:   shoot down, of birds
• verb:   feed with grass
• verb:   cover with grass
• verb:   spread out clothes on the grass to let it dry and bleach
• verb:   cover with grass

  Example: "The owners decided to grass their property"

• verb:   give away information about somebody
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #6544)