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pool

In a sentence
Spadol som do bazéna.
I fell into the pool.
Spadla som do bazéna.
I fell in the pool.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Example sentences from Tatoeba (CC BY 2.0 FR).
Full attribution on References.