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.
A ridge or berm at a perimeter
The green border of a field, dug up in order to carry the earth onto other land to improve it.
A line of snow left behind by the edge of a snowplow’s blade.
A long snowbank along the side of a road.
A line of leaves etc heaped up by the wind.
A similar streak of seaweed etc on the surface of the sea formed by Langmuir circulation.
A line of gravel left behind by the edge of a grader’s blade.
A row of cut grain or hay allowed to dry in a field.
To arrange (e.g. new-made hay) in lines or windrows.