Latin prehensiō

→ English prison (mention)

→ Middle English prisoun (derived)

→ Spanish prisión (mention)

→ French prison (inherited)

→ French préhension (borrowed)

→ Old French prison (inherited)

→ Old French mesprison (derived)

→ Irish príosúnach (derived)

→ Italian prigione (mention)

→ Middle Irish prísún (derived)

→ Portuguese prisão (mention)

→ Portuguese prisioneiro (mention)

→ Portuguese preensão (borrowed)