Zen masters give personal guidance in a secluded room. No one enters while teacher and pupil are together.

大师们在单间给弟子做个别指导，没有人这时来打扰师徒。

youdao

We were tucked away in a secluded corner of the room.

我们被藏在那房间的一个隐蔽角落里。

《柯林斯英汉双解大词典》

Late in the day, he found Colom secluded in a room with Guatemala's Archbishop, murmuring words that Izurieta could not make out, as if he were in confession.

当天稍晚，他发现科罗姆与危地马拉大主教蛰居一室，咕哝着些伊苏·列塔不知所以的话，好像他是在告解。

youdao

In central Goa and the lazy riverside state capital of Panaji (most commonly known as Panjim) stay in secluded nearby splendour at Casa Britona, once a customs warehouse and nowadays a seven-room boutique property set on the banks of the Mandovi River.

BBC: Goa's boutique gems