enclosure

例句：

1. They are opposed to the enclosure of common land.
   他們反對把公地圈為私有。
2. There are several enclosures in the envelope.
   信封內裝有幾份附屬檔案。
3. She keeps a horse in that enclosure.
   她在那個圍欄里養了一匹馬。
4. There is the members' enclosure at the racecourse.
   那兒是這個賽馬場上的會員座區。

字典網

英文解釋：

名詞 enclosure:

1. artifact consisting of a space that has been enclosed for some purpose
2. the act of enclosing something inside something else
   同義詞：enclosing, envelopment, inclosure
3. a naturally enclosed space
   同義詞：natural enclosure
4. something (usually a supporting document) that is enclosed in an envelope with a covering letter
   同義詞：inclosure