道

also 途 · 路 · 径

1. noun road; path; street; lane; passage
2. route; way
3. distance; journey
4. road (e.g. to victory); course
5. way (of living, proper conduct, etc.); moral principles
6. teachings (esp. Confucian or Buddhist); dogma
7. field (e.g. of medicine); subject; speciality
8. means; way; method

どう

1. noun, abbreviation road; path; street; route
2. way; set of practices; rules for conducting oneself
3. abbreviation, in Japanese schools moral education
4. Buddhist teachings
5. Taoism
6. administrative region of Japan (Hokkaido)
7. historical administrative region of Japan (Tokaido, Tosando, etc.)
8. province (administrative region of Korea)
9. circuit (administrative region of China)
10. historical province (Tang-era administrative region of China)

ち also 路

1. noun, archaic way; road
2. suffix, archaic, after a place name; usu. ぢ way to ...; road to ...

タオ

1. noun, philosophy Tao; Dao; fundamental principle of the universe (in Taoism)