The idea is to increase the amount of natural cover within the city.

There was no natural cover on the Plain-so why not?

There was no natural cover on the Plain- so why not?

Austin's men would approach from the north, where there was no natural cover.

Then he melted back into the country's natural cover.

Dorigen found some natural cover behind a tree and prepared herself.

At the next stop, he got off, walked four blocks, using natural cover as an added precaution.

They kept moving forward, crouching behind bushes and other natural cover.

Players must use natural cover to avoid detection by the animals in the game.

Waste heat could be ducted to them and lost forever in their natural cover.