To lay out on the grass; to knock down (an opponent etc.).
To act as a grass or informer, to betray; to report on (criminals etc) to the authorities.
To cover with grass or with turf.
To feed with grass.
To expose, as flax, on the grass for bleaching, etc.
To bring to the grass or ground; to land.
Grassy; covered with grass
a grassed open space