专擅

Traditional form:

專擅

Pinyin (reading):

zhuānshàn

Definitions:

• without authorization
• to act on one's own initiative

Characters:

• 专 - concentrated, specialized; to monopolize
• 擅 - to claim, to monopolize; arbitrary

Traditional characters:

• 專 - concentrated, specialized; to monopolize
• 擅 - to claim, to monopolize; arbitrary