What is the meaning of Siz?

ISO 639-3 language code for Siwi.

you (plural)

you (second-person plural)

you (plural), ye

you (plural)

you (plural), ye

then (at that time)

then (afterwards)

six

then (at that time)

then (after that)

so (used to connect previous conversation or events to the following question)

you (plural subject pronoun: the group being addressed); you guys, y'all

you (polite singular)

you (second-person plural, second-person singular formal)

you, ye (second-person plural personal pronoun)

Source: wiktionary.org