Pinyin: chong2 die2 Definition: to overlap/to superimpose/to telescope/to run together/to duplicate/one over another/superposition/an overlap/redundancy/reduplication (in Chinese grammar, e.g. 散散步[san4 san4 bu4] to have a stroll)
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.