feral
US /ˈfer.əl/
UK /ˈfer.əl/

1.
salvaje, asilvestrado
in a wild state, especially after escape from captivity or domestication
:
•
The island is home to a large population of feral cats.
La isla es el hogar de una gran población de gatos salvajes.
•
We saw a pack of feral dogs roaming the streets.
Vimos una manada de perros salvajes deambulando por las calles.
2.
salvaje, feroz
resembling a wild animal; especially in being fierce, cruel, or uncontrolled
:
•
His eyes had a feral gleam as he stared at his opponent.
Sus ojos tenían un brillo salvaje mientras miraba a su oponente.
•
The child let out a feral scream when he was denied the toy.
El niño soltó un grito salvaje cuando le negaron el juguete.