moat Moarian • Moattalite · · · Info · Definitions · Synonyms · Characters · · moat · · Text Latin · · Script 4 · · Length Definitions · · · (noun) ditch dug as a fortification and usually filled with water. Synonyms: fosse. · · Noun Definition 1 Synonyms · · · fosse · · Synonym 1 Characters · · a latin small letter a U+0061 m latin small letter m U+006D o latin small letter o U+006F t latin small letter t U+0074