shadowboxing shadowbox • shadowed · · · Info · Definitions · Characters · · shadowboxing · · Text Latin · · Script 12 · · Length Definitions · · · (noun) sparring with an imaginary opponent (for exercise or training). · · Noun Definition 1 (verb) go through boxing motions without an opponent. Synonyms: shadowbox. · · Verb Definition 1 Characters · · 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 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 w latin small letter w U+0077 x latin small letter x U+0078