Gigabyte definition, a measure of storage capacity equal to 2 30 (1024) bytes. See more.
incapacitate. 1  to deprive of ability, qualification, or strength; make incapable or unfit; disable. 2  Law. to deprive of the legal power to act in a specified way or ways.
In other words, if the president, vice president, speaker, and president pro temopre were all incapacitated by death, resignation, or impeachment, the Cabinet members would ascend to the Office of President in a predetermined order. The order of the departments, and the roles of the secretaries of each department, is as follows: