The mark showing where the next thing will land. It holds a position rather than a value.

To rest near a thing without committing to it. Attention offered before action is taken.

To take one out of several. Picking is choosing with the emphasis on the taking.

The lightest touch that means something — a fingertip's knock; on screens, the smallest yes.

Contact between two things. The sense that cannot be exercised without being exercised upon.