arrest
arrestation
arrestment
atavism
backset
backsliding
backward deviation
backward motion
backward step
bafflement
balk
betrayed hope
blasted expectation
blighted hope
blockage
blocking
blow
buffet
check
checkmate
clogging
closing up
closure
comedown
confusion
constriction
countercurrent
cramp
cruel disappointment
dash
dashed hope
deceleration
defeat
delay
descent
detainment
detention
disappointment
discomfiture
disillusionment
dissatisfaction
down
drag
ease-off
ease-up
eddy
failure
fallen countenance
be
construction
cost
happening
hinder
impede
natural event
occurrence
occurrent
structure
whammy
blunder
bread-making
breakdown
breakthrough
catastrophe
circumstances
complication
crystallisation
discontinuation
disposure
disruption
downturn
drawback
eidetic
frustrations
gaffe
grump
hoarseness
impediment
inroads
inundations
lable
meltdown
miscarriage
mishap
misunderstanding
obstacle
on-base
palatal
rebuff
repercussion
revelatory
reversal
rowdyism
satisfying.'
self-determining
shortcoming
shortfall
straightener
stumbling-block
tartness
time-to-market
tremulousness
work-around
worsen
netback