Kory only stared at him, his hands within the gauntlets clenching and unclenching slowly.

He watched Kaufman's hands clench into fists and slowly rise to shoulder height.

He walked alone in the bitter wind on the playground, his hands slowly clenching and unclenching at his sides.

Jack's fists clenched slowly until his knuckles stood out white against the tan.

His fists, clenching slowly, made minute scratchings on the bar's leather-padded edge.

When she had finished he slowly clenched his fist.

His arms hung at his sides, hands slowly clenching.

His hands began to clench and unclench slowly.

Hugh paused; he slowly clenched his fists atop the table.

Her fingers, spread on the covers of the bed, clenched slowly until the nails dug into her palms.