grass in WordNet English dictionary

1. give away information about somebody
   "He told on his classmate who had cheated on the exam"
   denounce  tell on  betray  give away  rat  grass  shit  shop  snitch  stag 
   
2. shoot down, of birds
   grass 
   
3. feed with grass
   grass 
   
4. cover with grass
   "The owners decided to grass their property"
   grass 
   
5. spread out clothes on the grass to let it dry and bleach
   grass 
   
6. cover with grass
   grass  grass over 
   

1. street names for marijuana
   pot  grass  green goddess  dope  weed  gage  sess  sens  smoke  skunk  locoweed  Mary Jane 
   
2. bulky food like grass or hay for browsing or grazing horses or cattle
   eatage  forage  pasture  pasturage  grass 
   
3. a police informer who implicates many people
   supergrass  grass 
   
4. narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
   grass