guard boat guardant • guard book · · · Info · Definitions · Characters · · guard boat · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a boat that is on guard duty (as in a harbor) around a fleet of warships. Synonyms: guard boat. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 g latin small letter g U+0067 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075