The effectiveness of the tin foil hat as electromagnetic shielding for stopping radio waves is greatly reduced by it not being a complete enclosure.

For the stockade of high, pointed poles now formed a complete enclosure around the camp.

Like the Mediterranean Sea, it has almost no tides due to its nearly complete enclosure from the Pacific Ocean.

The witness stand even had a waist-high enclosure around it, complete with gate.

She lifted each foot in turn to allow the complete enclosure.

Another advancement was the complete enclosure of the press (sometimes called "tank press") that reduced the exposure of the grape must to air.

This, too, was badly defaced, which led to its complete enclosure in a cage for protection.

The hub-gear system also allows complete enclosure, a great aid to lubrication and protection from grit.

The sides are normally open though complete enclosure is an option.

While most retractable roofs form a complete enclosure, Safeco's forms more of an umbrella.