arrest arrestation check constraint control cooling cooling down cooling off curb curtailment deceleration delay detention drag ease-off ease-up flagging hindrance holdup inhibition injunction interdict lag legal restraint letdown letup minus acceleration monopoly obstruction prohibition protection protectionism protective tariff rationing rein restraint restraint of trade retardation retardment retrenchment self-control setback slack-up slackening slowdown slowing slowup tariff wall thought control