Inefficiency,
Resistance,
Blockage,
Stagnation,
Slowdown,
Lack of progress,
Standstill,
Gridlock,
Impasse,
Obstruction,
Barrier,
Hindrance,
Impediment,
Delay,
Setback,
Regression,
Backwardness,
Retrogression,
Stalemate,
Deadlock, blur haze