But in case he couldn't run far or fast enough, well, he had a secondary line of protection.

They headed toward secondary lines that did not take them out of the militia fire.

In 1902, Zaragoza had five main lines and one secondary line.

"Romeo doesn't think of it as a secondary line," she said.

I'll keep the secondary line on standby for data dumps.

This allowed the locomotives to be transferred to secondary lines.

Opening up to competition will lead to a deterioration of secondary lines, which are so important to local development.

There just isn't a secondary line of pitching or players that are necessary.

"I never understood why it should have an image like a place for secondary lines."

The terminating secondary lines are at right angles to the primary line.