hueco
masculine noun
· commongap, hole, opening
"Encontré un hueco para estacionar el auto."
I found a gap to park the car.
adjective
1
hollow, empty
"El tronco estaba hueco por dentro."
The trunk was hollow inside.
2
hollow, empty, vacuous
"Sus palabras sonaron huecas y falsas."
His words sounded hollow and fake.