I. adverb Date: 13th century in or to every part ; everywhere , during the whole time or action ; from beginning to end , II. preposition Date: 13th century all the way from one end to the other of ; in or to every part of , during the whole course or period of
THROUGHOUT
Meaning of THROUGHOUT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012