I saw him clench the hand holding it.

She made an impatient movement and he saw her clench the hand that was lying on the table.

He couldn't clench the hand again.

Then, getting herself well situated and clenching the hand-grips, she added, "Unlimited speed."

He clenched the hands slowly, then opened them.

She clenched the hand into a fist.

Paul, suddenly white and rigid, clenched the hand of the Princess which happened to lie within immediate reach.

Glory Goldie clenched the hand under her apron, and tears came to her eyes; but what could she do to stop him?

When he saw Donald Brown turn white and clench the hands he dropped from his friend's shoulders, Atchison realized what he had done.

Colonel Keith frowned and clenched the hand that lay in his grasp till it was absolute pain, but pain that was a relief to feel.