Old Norse flokkr

← Proto-Germanic *flukkaz (derived)

→ English flock (cognate)

→ Faroese flokkur (derived)

→ Old Swedish flokker (inherited)

→ Icelandic flokkur (derived)

→ Norwegian Bokmål flokk (derived)

→ Norwegian Nynorsk flokk (derived)

→ Norman fliotchet (borrowed)

→ Swedish flock (inherited)