The story
- Anglo-Norman · derived fromarerage
- Late Latin · derived fromreragium
- English todayrerage
Either aphetic form of arrearage; or directly from Late Latin reragium or its likely source, Anglo-Norman arerage.
First known use, by meaning
- 14th–17th c. Money owed; overdue payment.
- 15th–17th c. The state of being in debt.
Etymology from Wiktionary, CC BY-SA 4.0.