For a moment Gilchrist, with upraised hand, tried to control his writhing features.

He had no warning, no chance to control his features- and he didn't.

She began to smile very strangely, then controlled her features.

He seemed to be having difficulty controlling his features.

She no longer cared to control her external features.

When we'd first arrived, they'd had normal human faces; but in their haste to reach us, they made no effort to control their features.

That chair alone was reason to control his features.

He was a solemn man, Timothy, who could control his features to the point where they were absolutely expressionless.

It was difficult to tell; Aan'allein controlled his features well.

Holden escorted him away, while Cochrane carefully controlled his features.