To retrace one's steps.
To exercise a racehorse around the racetrack in the opposite direction to that in which races are run.
To taxi down an active runway in the opposite direction to that being used for takeoff.
To repeat or review work already done.
the act of backtracking
To reverse (a decision); to overrule or rescind.
To turn over, capsize or upset.
To diminish the significance of a previous defeat by winning; to make a comeback from.
To overthrow or destroy.
Of a body of water: to undergo a limnic eruption, where dissolved gas suddenly erupts from the depths.
The overturning or overthrow of some institution or state of affairs; ruin.
A turning over or upside-down; inversion.