This is the 490th most frequent Slovenian word.
piše
"Piše" means "writes" in English.
In this sentence, 'piše' refers to the act of physically writing or authoring, utilized in present-tense.
Ana piše knjigo o naravi.
Ana is writing a book about nature.
Here, 'pišeš' is the second-person singular form of the verb, used in a direct query about the action of writing messages.
Zakaj mi pišeš samo ponoči?
Why do you write to me only at night?
Here, 'piše' is used as a third-person singular form of the verb 'to write', indicating the content displayed or written down.