To raise to the same level or status; to improve so as to make as good as others.
To progress to the next level of player character stats and abilities, often by acquiring experience points in role-playing games.
To raise, put onto a higher place.
To move forward (especially when waiting in a queue / line).
To move one's position to allow others to occupy a place.
To be promoted.
To pass to a higher level.
To put higher on a list.
To promote, put onto a higher level.
To reschedule (something) to an earlier date or time.