The term impeachment refers to

a type of hidden listening device.

the right of a president to maintain privacy.

a formal protection from prosecution.

removing a government official from office.

The term impeachment refers to removing a government official from office. Option D is correct.

Impeachment is defined as the process by which a legislative body file charges against a government official. Impeachment is the statement of charges, like an indictment in criminal law. Once an individual is impeached, he or she must then face the possibility of being convicted by a legislative vote, which judgment implies removal from office.

Removing a government official from office.

Explanation:

Impeachment is the legal process in which government personnel is accused of unauthorized practices and its outcome may which results in the removal of the official from his office as well as criminal or civil punishment.

In Britain, Impeach is also used to speak of someone who has been charged with treason or crime against the states.