He opened his mouth to speak again, then suddenly stiffened.

It was not until 1995, when the entire right side of her body suddenly stiffened, that she went to a hospital.

Then as he went towards his car she stiffened suddenly.

He half raised his arm in greeting, then suddenly stiffened.

And then he stiffened suddenly, all his senses on the alert.

She stiffened suddenly and he snapped his eyes to her face, looking for a clue to the trouble.

His lips tightened and a kind of panic came over him, but he stiffened suddenly.

He turned to see if the stretcher was finished and suddenly stiffened in anger.

Harry was on the point of leaving his concealment, when he suddenly stiffened.

His already tense figure suddenly stiffened; he caught a sharp breath.