1. (n.) An obstacle; an impediment\.

2. (n.) The act of hindering, or the state of being hindered.

afterthought arrest arrestation barrier bind block blockage bureaucratic delay check clog constraint control cooling cooling down cooling off cumbrance curb curtailment deceleration delay delayage delayed reaction detention deterrent double take dragging drawback encumbrance halt hang-up hitch holdup impedance impediment inhibition injunction interdict interim jam lag lagging legal restraint limitation logjam monopoly moratorium obstacle obstruction paperasserie pause prevention prohibition protection protectionism protective tariff rationing red tape red-tapeism red-tapery rein reprieve respite restraint restraint of trade retardance retardation retrenchment self-control slow-up slowdown slowing down slowness snag stay stay of execution stop stoppage suspension tariff wall thought control tie-up time lag wait