party wall party to the transaction • party-walled · · · Info · Definitions · Characters · · party wall · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a wall erected on the line between two properties and shared by both owners. Synonyms: party wall. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077 y latin small letter y U+0079