Définitions
1.PrepositionIn every part of; all through.
2.PrepositionCompletely through, right the way through.
3.AdverbIn every part; everywhere."The apartment is parqueted throughout except for the kitchen and bathroom."
4.AdverbDuring an entire period of time, the whole time."The fight was excrutiating. Throughout, we maintained our dignity though."
5.AdverbOf 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).