afterthought
arrest
arrestation
balk
bare
barrier
bind
block
blockage
brake
bureaucratic delay
check
clog
constraint
contrariety
control
cooling
cooling down
cooling off
counteraction
cramp
cumbrance
curb
curtailment
debarrent
deceleration
delay
delayage
delayal
delayed reaction
detention
deterrent
difficulty
disadvantage
discouragement
double take
dragging
drawback
embarrassment
encumberment
encumbrance
halt
hamper
hampering
annoyance
contradiction
defect
disability
distraction
hardship
harm
hinderance
impediment
inconvenience
interruption
limitation
misfortune
mishap
misunderstanding
nuisance
obstacle
obstruction
restraint
temptation
aid
contribution