Pinyin: zuo4 guai4 Definition: (of a ghost) to make strange things happen/to act up/to act behind the scenes/to make mischief/odd/to misbehave (euphemism for having sex)
Pinyin: tuo1 tai1 huan4 gu3 Definition: to shed one's mortal body and exchange one's bones (idiom); born again Daoist/to turn over a new leaf/fig. to change wholly/to create from other material (story, artwork etc)
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.