Murallas (en. Walls)

/muˈraʎas/

Slang Meanings

It refers to being in a state of shelter or protection.
Being behind the walls means you are safe from external dangers.
Estar tras las murallas significa que estás a salvo de peligros exteriores.
To use walls as a metaphor for emotional barriers.
She has walls that prevent her from opening up to others.
Ella tiene murallas que le impiden abrirse a los demás.