prop up propunishment • propupa · · · Info · Definitions · Synonyms · Characters · · prop up · · Text Common · · Latin · · Scripts 7 · · Length 2 · · Syllables Definitions · · · (verb) support by placing against something solid or rigid. Synonyms: prop up, prop, shore up, shore. Example: "Shore and buttress an old building." · · Verb Definition 1 Synonyms · · · prop · · Synonym 1 shore up · · Synonym 2 shore · · Synonym 3 Characters · · space U+0020 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075