firebreak firebrat • firebrick · · · Info · Definitions · Synonyms · Characters · · firebreak · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a narrow field that has been cleared to check the spread of a prairie fire or forest fire. Synonyms: fireguard. · · Noun Definition 1 Synonyms · · · fireguard · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 k latin small letter k U+006B r latin small letter r U+0072