retrograde

of amnesia; affecting time immediately preceding trauma

moving or directed or tending in a backward direction or contrary to a previous direction

moving from east to west on the celestial sphere; or--for planets--around the sun in a direction opposite to that of the Earth

going from better to worse

get worse or fall back to a previous condition

go back over

retrograde arguments

move back

The glacier retrogrades

move in a direction contrary to the usual one

retrograding planets

move backward in an orbit, of celestial bodies