To move power to a single, central authority
To move things physically towards the centre; to consolidate or concentrate
The act of offloading something, or diverting it elsewhere.
The act of passing the ball to a team mate when tackled.
to deny a person on a standby list due to lack of space.
to unload.
to get rid of things, work, or problems by passing them on to someone or something else.
to change a passengers' ticket status from "checked in" to "open", allowing further changes. (This applies regardless of whether the passenger has boarded the aircraft or not).
to pass the ball.