Katherine felt pinioned by that look, unable to break through the invisible circle it created around them.

Chiun seemed to be using the rods to describe invisible circles in the air.

"A purple dot on the margin of each," she said, indicating the almost invisible circle of color.

Instead, she drifted over the invisible circle, a quiet vision of deep blues and bright reds across the open green.

Her fingers traced invisible circles in the table.

The only hiding place left was the end of the cylinder, its flat circle still invisible to Rick.

And still they stood within their invisible circle, both gaping absurdly in growing bewilderment.

I leveled off and rolled out on the opposite side of the large invisible circle Steve was flying.

A lot of them were pretending not to, but somehow she was the centre of an invisible circle.

It was almost like he drew an invisible circle around the two of them.