verb/enkabɾiˈtaɾ/
to upset, bug; to rear, prance (said of a horse)
“Al ver tanta gente, el hombre que venía a caballo quiso volver grupas a toda prisa; pero el animal se encabritó y alzando las patas delanteras, puso al caballero en peligro de caer al suelo.” — Seeing so many people, the man on horseback tried to leave quickly, but the animal reared up and, lifting its front legs, put the rider in danger of falling to the ground.
From en- + cabrito + -ar.