Touching to be touched

We touch to be touched.
Touching a wall, touching someone else,touching the floor, we receive a quick feedback that travels throught the hole body.
We can also get this sensation without touching, just by moving, feeling the physical sensation touching with the feets the floor and leting travel this sensation into the body.
How this sensation transforms into information and becomes a emotion, a movement, a word, a sound, a feeling or maybe even a silence.