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

impedes brays paralyzes perplexes hamstrings constrains complicates chirps bawls snags blocks quacks snorts growls hampers restrains handicaps chokes jams encumbers mires squawks tangles clogs plugs mews obstructs restricts confounds baffles Crows cripples stops neighs curbs trills frustrates bellows opposes Delays Cries warbles drags entraps cackles burdens roars constipates involves moos Cramps resists cuckoos coos detains congests confuses honks impairs inhibits squeals calls yelps hoots chatters counters crimps dams thwarts fouls howls Whinnies caws grunts purrs Bays bleats bungs clucks ululates bars brakes interrupts catches gobbles bottlenecks meows mixes up entangles fetters deters stays checks hinders barks