This is the 801st most frequent Slovenian word.
cesto
"Cesto" in Slovenian means "road" or "street" in English.
In this sentence, 'cesti' is used in the locative case to denote a location, specifically that something is occurring on the street or road.
Na cesti sem videl rdeč avto.
On the road, I saw a red car.
Here, 'cesto' is used in the accusative case as the direct object of the verb 'prečkati', meaning 'to cross', indicating the action of crossing the road.
Moramo prečkati cesto, da pridemo do trgovine.
We need to cross the road to get to the store.
The word 'cesti' appears in the locative form again, describing where the work is happening, specifically on the road.