THROUGH prep. 10 definitions
, to the opposite; into and out of at the opposite, or at another, point; as, to bore through a piece of timber, or through a board; a ball passes through the side of a ship.
THROUGHOUT prep. 2 definitions
Quite through; from one extremity to the other of; also, every part of; as, to search throughout the house. Nor to their idle orbs doth sight appear Of sun, or moon, or star, throughout the year. Milton.