MOAT
moat, fosse
(noun) ditch dug as a fortification and usually filled with water
Source: WordNet® 3.1
Etymology
Noun
moat (plural moats)
A deep, wide defensive ditch, normally filled with water, surrounding a fortified habitation.
(business, figurative) 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.
(obsolete) A hill or mound.
Synonyms
• fosse
Verb
moat (third-person singular simple present moats, present participle moating, simple past and past participle moated)
(transitive) To surround with a moat.
Anagrams
• Amto, Mato, Mota, TMAO, atmo, atom, mota, toma
Source: Wiktionary
Moat, n. Etym: [OF. mote hill, dike, bank, F. motte clod, turf: cf.
Sp. & Pg. mota bank or mound of earth, It. motta clod, LL. mota,
motta, a hill on which a fort is built, an eminence, a dike, Prov. G.
mott bog earth heaped up; or perh. F. motte, and OF. mote, are from a
LL. p.p. of L. movere to move (see Move). The name of moat, properly
meaning, bank or mound, was transferred to the ditch adjoining: cf.
F. dike and ditch.] (Fort.)
Definition: A deep trench around the rampart of a castle or other fortified
place, sometimes filled with water; a ditch.
Moat, v. t.
Definition: To surround with a moat. Dryden.
Source: Webster’s Unabridged Dictionary 1913 Edition