backset
backsliding
backward motion
backward step
ectropion
eversion
introversion
intussusception
invagination
inversion
lapse
pronation
reaction
recession
recidivation
recidivism
reentry
refluence
reflux
regress
regression
relapse
resupination
retroaction
retrocession
retrogradation
retrogression
retroversion
retrusion
return
reversal
reversing
reversion
revulsion
rollback
setback
sternway
supination
throwback
topsy-turviness
topsy-turvydom
transposal
transposition
turning back
turning backwards
turning inside out
turning inward
turning over
abnormalcy
abnormality
articulation
motility
motion
move
movement