Charles glowered, his face ugly with rage and his fists clenched.

He tensed, his wide shoulders tight, his dark face clenched in anger.

When he raised his eyes to the voters, his face clenched.

His face, suffused by emotion, clenched so fiercely that for once its battle-wound was invisible.

Hermann winced, his face clenching into a tight sweating mask of endurance.

Pitchwife's face clenched as he bit back his native volubility.

Truck collapsed, his face clenched in pain.

His whole face clenched to fight the pressure.

She'd tried to keep the formal note out of her tone, but she'd also failed, and she saw Greentree's face clench as he heard it.

He checked the maneuvering plot again, and his face clenched with pain.