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underground

In a sentence
Budova má podzemnú garáž.
The building has an underground garage.
Podzemný parking je otvorený do polnoci.
The underground parking is open until midnight.
V meste budujú nový podzemný tunel.
They are building a new underground tunnel in the city.
Podzemná garáž má vjazd z bočnej ulice.
The underground garage has an entrance from the side street.
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Hand-reviewed example sentences.
Full attribution on References.