A single bar placed across the top of the field is called a chief.

A single bar placed over the center of the field is a fess.

There was a single bar on the central table, in a shell dish.

The several bars removed are replaced with a single empty bar.

I didn't add or subtract a single bar of music.

They had managed to produce a single bar of gold by the next year, when a fire burned the mine down.

A single, empty bar into which can be poured almost literally anything you want.

But so far as you know, there's not a single bar available now, big or small.

He doesn't really even care if you don't recover a single damned bar.

He was wearing field greens, a single bar, and a worried look.