grass
US /ɡræs/
UK /ɡræs/

1.
hierba, pasto
widespread green plant with narrow leaves, grown in lawns and pastures, and as fodder for grazing animals
:
•
The sheep were grazing on the fresh grass.
Las ovejas estaban pastando en la hierba fresca.
•
He mowed the grass in the backyard.
Él cortó la hierba en el patio trasero.
1.
chivarse, delatar
(slang) to act as an informer, especially to the police
:
•
He threatened to grass on his accomplices if they didn't give him a bigger cut.
Amenazó con chivarse de sus cómplices si no le daban una parte mayor.
•
The police offered him a deal if he would grass on the gang leader.
La policía le ofreció un trato si chivaba al líder de la banda.