1. high ranking official (old)
2. term of endearment between spouses (old)
3. (from the Tang Dynasty onwards) term used by the emperor for his subjects (old)
4. honorific (old)

1. home
2. family
3. (polite) my (sister, uncle etc)
4. classifier for families or businesses
5. refers to the philosophical schools of pre-Han China
6. noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian

classifier: 個