It's one of the most closed and secretive nations on Earth.

This particular year in the paintball industry (2005) saw the most closed stores, fields, and manufacturers than all previous years combined.

You just do not understand, but you are a most closed minded person.

And then arguably among the most closed is Apple, that just says, eh, we fixed some things.

"China was and until very recently remained one of the most closed countries in the world in terms of a trade regime," he said.

Not only was it one of the most closed states in the world.

But this is also the most closed car market of any major auto-producing nation, with foreign manufacturers accounting for less than 1 percent of sales.

North Korea is one of the most closed and regimented societies in existence.

There were some obvious changes which even those with the most closed minds would have to admit seeing.

Until very recently, his company had the most closed system of the three leading providers.