exempt 免除

exempt 1

•  adjective

having special permission not to do a duty, not to pay for something etc:
?exempt from: Medical products are exempt from state taxes.

exempt 2

• verb [T]

to give someone official permission not to do something, not to pay for something etc:
?exempt sb from sth: Anyone who is mentally ill is exempted from military service.
exemption noun [C,U]