Where does “zászlómon” come from?

zászlómon (Hungarian) comes from Hungarian zászló, from Serbo-Croatian zastava, from Serbo-Croatian za, from Proto-Slavic za — behind, after (stationary).

Ancestry of “zászlómon”, step by step

StepLanguageWordMeaning
1Hungarianzászlóflag
2Serbo-Croatianzastavaflag
3Serbo-Croatianzafor; behind, in back of, at; during
4Proto-Slaviczabehind, after (stationary)
Every word from Proto-Slavic zaEvery word from Serbo-Croatian zaEvery word from Serbo-Croatian zastava