Proto-Germanic *dīkaz

→ English dig (derived)

→ English ditch (inherited)

→ Old English dic (inherited)

→ German Teich (inherited)

→ French digue (mention)

→ Lithuanian diegti (cognate)

→ Dutch dijk (inherited)

→ Saterland Frisian Diek (derived)

→ Yiddish טײַך (inherited)