Pinyin: zhu3 dong4 Definition: to take the initiative/to do sth of one's own accord/spontaneous/active/opposite: passive 被動|被动[bei4 dong4]/drive (of gears and shafts etc)
Pinyin: zhu3 chi2 Definition: to take charge of/to manage or direct/to preside over/to uphold/to stand for (justice etc)/to host (a TV or radio program etc)
Pinyin: jiao4 zhu3 Definition: founder or head of a religion (possibly legendary)/figure (man or God) worshipped by a religious sect/modern pop or film star worshipped by fans
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.