hindrance (n.)
- afterthought
- arrest
- barrier
- bind
- block
- blockage
- check
- clog
- constraint
- control
- cooling
- cumbrance
- curb
- curtailment
- deceleration
- delay
- detention
- deterrent
- drawback
- encumbrance
- halt
- hang-up
- hitch
- holdup
- impedance
- impediment
- inhibition
- injunction
- interdict
- interim
- jam
- lag
- lagging
- limitation
- logjam
- monopoly
- moratorium
- obstacle
- obstruction
- pause
- prevention
- prohibition
- protection
- protectionism
- rationing
- rein
- reprieve
- respite
- restraint
- retardation
- retrenchment
- self-control
- slowdown
- slowness
- snag
- stay
- stop
- stoppage
- suspension
- tie-up
- wait
Something between a hindrance and a help.