restraints deterrents dampers interruptions oppositions drawbacks barriers hurdles entrapments hindrances restrictions blockages constraints disadvantages impasses stoppages Inhibitions impediments cul-de-sacs obstructions obstacles encumbrances blockades Frustrations complications entanglements

burdens chokes Delays clogs obstructs stays blocks paralyzes mixes up constrains fouls baffles dams impairs plugs Cramps entangles bars inhibits counters handicaps complicates frustrates confounds cripples thwarts opposes drags encumbers bottlenecks constipates hampers mires restricts hamstrings hinders checks curbs congests jams resists detains catches crimps snags restrains deters involves stops snarls interrupts perplexes entraps impedes brakes confuses bungs fetters