A deep, wide defensive ditch, normally filled with water, surrounding a fortified habitation.
An aspect of a business which makes it more "defensible" from competitors, either because of the nature of its products, services, franchise or other reason.
A circular lowland between a resurgent dome and the walls of the caldera surrounding it.
A hill or mound.
To surround with a moat.
All clues having "MOAT"
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