Where does “заступничество” come from?

заступничество (Russian) comes from Russian -ество́, from Proto-Slavic -ьstvo, from Proto-Balto-Slavic -istwas.

заступничество (Russian): protection, defense (of someone); standing up (for someone); patronage; advocacy, intercession (on someone's behalf)

Definitions

  1. protection, defense (of someone); standing up (for someone); patronage; advocacy, intercession (on someone's behalf)

Ancestry of “заступничество”, step by step

StepLanguageWordMeaning
1Russian-ество́suffix appended to nouns and adjectives to create a neuter noun, usually an abstract noun denoting a relation, social status, scientific discipline, quality or state: -hood, -ness, -ity
2Proto-Slavic-ьstvoDeadjectival, forming nouns denoting a condition...
3Proto-Balto-Slavic-istwas
Every word from Proto-Balto-Slavic -istwasEvery word from Russian -ество́Every word from Proto-Slavic -ьstvo