throughout (preposition) /θɹuːˈaʊt/
1
In every part of; all through.
2
(obsolete) Completely through, right the way through.
throughout (adverb) /θɹuːˈaʊt/
1
In every part; everywhere.
2
During an entire period of time, the whole time.
3
(heraldry) Of an ordinary such as a pile or chevron, or a partition per chevron, etc: extending to the edge of the field (or quarter, chief, etc).