This is the 1923rd most frequent Polish word.
wilno
"Wilno" is the Polish name for Vilnius, the capital city of Lithuania.
In this sentence, 'Wilno' refers to the capital city of Lithuania, used as a proper noun.
Odwiedziłem Wilno w zeszłym roku.
I visited Vilnius last year.
Here, 'wilno' metaphorically evokes the nature of a wolf, symbolizing determination or wild character.
Jego spojrzenie było pełne woli, trochę jak wilno na otwartej przestrzeni.
His gaze was full of will, somewhat like a wolf in the open field.
In this creative usage, 'wilno' represents willingness or intent, although it's less common and more poetic.