From WordNet (r) 3.0 (2006):
grass
n 1: narrow-leaved green herbage: grown as lawns; used as
pasture for grazing animals; cut and dried as hay
2: German writer of novels and poetry and plays (born 1927)
[syn: Grass, Gunter Grass, Gunter Wilhelm Grass]
3: a police informer who implicates many people [syn:
supergrass, grass]
4: bulky food like grass or hay for browsing or grazing horses
or cattle [syn: eatage, forage, pasture, pasturage,
grass]
5: street names for marijuana [syn: pot, grass, green
goddess, dope, weed, gage, sess, sens, smoke,
skunk, locoweed, Mary Jane]
v 1: shoot down, of birds
2: cover with grass; "The owners decided to grass their
property"
3: spread out clothes on the grass to let it dry and bleach
4: cover with grass [syn: grass, grass over]
5: feed with grass
6: give away information about somebody; "He told on his
classmate who had cheated on the exam" [syn: denounce,
tell on, betray, give away, rat, grass, shit,
shop, snitch, stag]