Appendix:Gestures/pointing

Production

 * 1) Extend index finger.
 * 2) Point at intended object/direction.

Interjection

 * 1) look!; indicates that the speaker wants the listener to examine the object being pointed at
 * 2)  expresses amazement
 * 3) definition by pointing; to indicate an object in a way that makes it lexical, standing in for a word that would otherwise define or name it (common in signed languages).