I. Definitions of wú:
1) To forbid or discourage, equivalent to "don't": wú.
2) Surname.
2) Strokes of no: vertical fold/vertical bend, horizontal dash hook, apostrophe, horizontal
Expanded Information
Words and phrases of no
1) no ning [wú nìng]?
Suggests "not as good as": this is not so much a miracle as an inevitable product of historical development.
2. wú yōng?
Not necessary: ~ taboo. ~ doubtful.
3.
No need, no need.
4.
Not necessary; not necessary.
6. wú lùn?
No matter what. It means that the conditions are different but the result is the same.
7. wú nǎi?
Mo Fei; not Fei.
8、毋违[wú wéi]?
No violation. The old official language.