habían acorralado
-they/you had corralled
Antecopretérito para el sujetoellos/ellas/ustedesdel verboacorralar.

acorralar

Cinco chicos de la avenida Pitkin habían acorralado a su hermano Joe y estaban a punto de darle una paliza.
Five kids from Pitkin Avenue had cornered his brother, Joe, and were about to give him a beating.
Palabra del día
la garra