を離れ

leave …

→ を
phrase Rare #31,278
leave … を marks what is being left behind; 離れ is the connecting form of 離れる, “to leave” or “to separate from.”
JA: 彼女は故郷を離れ、新しい町で暮らし始めた。
EN: She left her hometown and began living in a new town.

母国を離れ

Leaving my home country

— 落下の解剖学 (2023)

世間を離れ君達と私だけで・・・

Away from the world, just you guys and me…

— 8 1/2 (1963)

ツアーの間、彼はグループを離れ、自分で歩いた。

During the tour, he left the group and walked on his own.

わしは一度この地を離れひそかに戻って機会を待つ

I’ll leave this land, then sneak back and wait for my chance.

— 風の谷のナウシカ (1984)

列車は駅を離れ、すぐに見えなくなった。

The train left the station and quickly disappeared from view.