管

guǎn

1. to manage; to run
2. tube; pipe
3. to care about; to bother about
4. to concern oneself with; to interfere (in); to tell sb what to do
5. (coll., in 管 X 叫 Y) to call X (by the name) Y
6. to discipline
7. (coll.) to call (as in 管他叫哥)