punt
shrink back
tergiversate
apostatise
apostatize
retrograde
strand
deviate
divert
cut bait
bowl out
walk off
buzz off
self-defeating
crap out
leave someone holding the bag
ungrasp
back out
desert
forget
deideologization
foreswear
disideologization
quit
relinquish
out of one's system
go south
renounce
off like a dirty shirt
take the wind out of someone's sails
eject
get ideas
unmove
omission
escape
retire
sell out
get away with
throw up
fall seven times, stand up eight
self-handicap
clear up
keep up with
leave someone high and dry
reabandonment
draw back
law of diminishing returns
snow
play false
betake oneself
pull the wool over someone's eyes
lead by the nose
get over
give ground
unstraddle
hoodwink
retreater
ditcher
bamboozle
bail out on
have one's eye on
push out
detract
leave someone in the lurch
walk away
let the perfect be the enemy of the good
climb down
pull the pin
punk out
nonabandonment
disconnect
nonpursuit
depart
slide off
take leave
away
absent
dereliction
desolate
abhor
leave
derelinquish
break out
on the run
swerve
put away
falter
distance
dismissal
retiral
get away
aside
break away
retract
put aside
clear
break