A coffer.
A chest filled with explosive materials, used like a mine.
A two-wheeled, horse-drawn military vehicle used to carry ammunition (and a coffin at funerals).
A floating tank that can be submerged, attached to an underwater object and then pumped out to lift the object by buoyancy; a camel.
An enclosure from which water can be expelled, in order to give access to underwater areas for engineering works etc.
The gate across the entrance to a dry dock.
A large box to hold ammunition.
A cofferdam.
An ornamental sunken panel in a ceiling or dome.
A trench dug in the bottom of a dry moat, and extending across it, to enable the besieged to defend it with raking fire.
A strong chest or box used for keeping money or valuables safe.
A supply or store of money, often belonging to an organization.
To put money or valuables in a coffer
To decorate something, especially a ceiling, with coffers.