Dictionary / Vocabulary / 開け放つ
あけはなつ
to open wide (doors or windows); to throw open; to fling open; to leave open
Also written 明け放つ、開けはなつ
開け放たれた窓を外から見る者は、閉ざされた窓を透かして見る者と決して同じほど多くのものを見ない。
He who looks from outside through an open window doesn't see anywhere as much as he who looks through a closed window.