Russian окоп

← Ancient Greek κόπτω (cognate)

← Proto-Balto-Slavic *kop- (derived)

← Proto-Indo-European *(s)kep- (root)

← Proto-Indo-European *(s)kep- (derived)

← Polish okop (borrowed)

← Russian окопа́ться (mention)

← Proto-Slavic *kopati (inherited)