about-face
about-turn
afterthoughts
back track
back trail
backing
backing off
backing out
backing up
backup
better thoughts
change of mind
do an about-face
face about
flip
flip-flop
mature judgment
reversal
reverse
reversing
reversion
right-about
second thoughts
swingaround
tergiversating
tergiversation
turnabout
turnaround
volte-face