Where does “zabunkeriranost” come from?

zabunkeriranost (Serbo-Croatian) comes from Serbo-Croatian zabunkerírati, from Serbo-Croatian za, from Proto-Slavic za — behind, after (stationary).

Definitions

Ancestry of “zabunkeriranost”, step by step

StepLanguageWordMeaning
1Serbo-Croatianzabunkeríratito shut yourself in a bunker or another room that can be isolated (basement etc.)
2Serbo-Croatianzafor; behind, in back of, at; during
3Proto-Slaviczabehind, after (stationary)
Every word from Proto-Slavic zaEvery word from Serbo-Croatian zaEvery word from Serbo-Croatian zabunkerírati