The back of his hand brushed against a hard object.

When used against objects with a larger surface, the effects are much like an earthquake.

His hand glanced against a heavy object, and he drew it forward.

At the very back, his fingers brushed against an object small and smooth.

He moved by pressing against objects and irregularities in the ground.

All actions taken, even against inanimate objects, use that system.

A kiss is the act of pressing one's lips against another person or an object.

His hand brushed against an object lying on the moss.

"I mean against objects, like breaking windows, nothing about killing people, of course," she added.

Work is an applied force acting against an object in the direction of the objects motion.