Promotion

Noun

1. An advancement in rank or position.

   "I'll have to give myself a promotion!"

2. Dissemination of information in order to increase its popularity.

   "the promotion of the idea of global warming in schools"

3. An event intended to increase the reach or image of a product or brand.

   "The price cut is serving as a promotion of the manufacturer's new beverage varieties."

4. Transformation of a pawn into a piece (by reaching the opponent's back rank).
5. Forward motion.