[through.out] adv (13c) 1: in or to every part: everywhere "of one color ~"
2: during the whole time or action: from beginning to end "remained loyal ~"
[2]throughout prep (13c) 1: all the way from one end to the other of: in or to every part of "cities ~ the United States"
2: during the whole course or period of "troubled her ~ her life"