Not open; shut.

封闭的；关闭的。

Covered over or enclosed.

覆盖的；围住的。

Not open to the public; conducted in secrecy.

不对外公开的；秘密的。

Not open to new ideas or discussion.

保守的；(对新观念)闭塞的；排他性的。

Traced by a moving point that returns to an arbitrary starting point.

闭路的；成回路的。

Ending in a consonant.

以子音结束的。