basement
US /ˈbeɪs.mənt/
UK /ˈbeɪs.mənt/

1.
porão, subsolo
a floor of a building that is partly or entirely below ground level
:
•
We store old furniture in the basement.
Guardamos móveis antigos no porão.
•
The house has a finished basement with an extra bedroom.
A casa tem um porão acabado com um quarto extra.