This is the 9874th most frequent Polish word.
alejce
"Alejce" is the dative or locative form of "alejka," meaning "small alley" or "pathway."
Here, 'alejką' is the instrumental case form of 'alejka,' denoting the path by which the action occurs.
Spacerowaliśmy małą alejką w parku.
We were walking along a small alley in the park.
In this case, 'alejce' shows a location, functioning as the locative case to describe where the action takes place.
Zgubiłem się w tej ciemnej alejce.
I got lost in this dark alley.
Here, 'alejce' is in the dative case, indicating something happening in relation to the alley.