wasz
Wasz is a Polish possessive determiner that marks possession by the second person plural or by formal address. It appears directly before a noun and agrees with that noun in gender and number. In the nominative case the basic forms are wasz for masculine singular, wasza for feminine singular, and wasze for neuter singular or for all plural uses. Like other possessive adjectives, wasz is declined across cases, with endings changing to match the noun in genitive, dative, accusative, and other cases.
The word functions similarly to other Polish possessive forms such as mój (my), twój (your, singular informal),
Notes on usage: wasz is part of standard Polish possessive grammar and follows the same adjective-like declension