Off the road there was at least a certain amount of dead ground to provide cover.
But they also provide cover for those who do not want to get out in the lead too fast.
The hospital provides cover to a local population of around 9,000.
Some can be trained along the ground to provide cover.
The job of the third defender is to provide deep cover.
And the third had only positioned itself to provide cover for the first two.
"How do I know your fight wasn't providing cover for someone?"
Most annual insurance policies will not provide cover for more than three weeks away at any one time.
"I recommended that we provide air cover for his team."
"I'm not going to provide political cover for what is a bad proposal," he said.