From WordNet (r) 3.0 (2006) [wn]:
throughout
adv 1: from first to last; "the play was excellent end-to-end"
[syn: throughout, end-to-end]
2: used to refer to cited works [syn: passim, throughout]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Throughout \Through*out"\, prep.
Quite through; from one extremity to the other of; also,
every part of; as, to search throughout the house.
[1913 Webster]
Nor to their idle orbs doth sight appear
Of sun, or moon, or star, throughout the year.
--Milton.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Throughout \Through*out"\, adv.
In every part; as, the cloth was of a piece throughout.
[1913 Webster]