关系户

Traditional form:

關係戶

Pinyin (reading):

guānxihù

Definitions:

• a connection (sb with whom one has dealings on the basis of "scratch my back and I'll scratch yours")

Characters:

• 关 - frontier pass; to close, to shut; relation
• 系 - system; line, link, connection
• 户 - door; family

Traditional characters:

• 關 - frontier pass; to close, to shut; relation
• 係 - system; line, link, connection
• 戶 - door; family