Talking quieter

Body Contact: hand-to-arm
Hand Shape: side of the flat open hand
Movement: horizontally hand moves downwards in contact
Intensity of Movement: heavy
Speed of Movement: normal, slow
Frequency of Movement: -
Body Orientation: side by side, in front, behind
Body Posture: sitting, standing
Body Position Levels: same, different
Other: Receiver decreases their level of voice.