1. Dock dues.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sockage,
• xockage,
• cockage,
• fockage,
• rockage,
• eockage,
• dickage,
• dkckage,
• dlckage,
• dpckage,
• d0ckage,
• d9ckage,
• docage,
• dockaage,
• dokkage,
• dogkage,
• dockige,
• dochage,
• Dockidge,
• Doikage

• decade,
• docking,
• docked,
• damage,
• docks,
• dock,
• cottage,
• package,
• cage,
• dosage,
• dodge,
• wreckage.

The adjective form of the word "dockage" is "docked".

The plural of the "dockage" can be the "dockages".

The singular of the "dockage" can be the "dockage".