挂

Meaning

1. to hang or suspend (from a hook etc)
2. to hang up (the phone)
3. to hang (computing)
4. to be worried or concerned
5. to make a phone call (dialect)
6. to register or record
7. to hitch
8. classifier for sets or clusters of objects
9. (slang) to kill
10. to die
11. to be finished
12. to fail (an exam)