Throughout

Merriam-Webster Online Dictionary
throughout (adverb)
1.
in or to every part - everywhere of one color throughout
2.
during the whole time or action from beginning to end - remained loyal throughout
throughout (preposition)
1.
all the way from one end to the other of in or to every part of - cities throughout the United States
2.
during the whole course or period of - troubled her throughout her life