Old Occitan senh

← Proto-Indo-European *sek- (derived)

← Proto-Indo-European *sekʷ- (mention)

← Latin signum (inherited)

→ English tocsin (mention)

→ Catalan seny (inherited)

→ French tocsin (mention)

→ Occitan senh (inherited)

→ Portuguese sino (mention)

→ Old Portuguese sino (cognate)