arrest arrestation catabasis check collapse constraint control cooling cooling down cooling off crash curb curtailment declension decline decline and fall decrescendo delay detention diminuendo dive downtrend downturn drag drop dwindling ease-off ease-up ebb fall flagging hindrance holdup inhibition injunction interdict lag lapse legal restraint letdown letup minus acceleration monopoly obstruction plunge prohibition protection protectionism protective tariff rationing rein remission restraint restraint of trade retardation retardment retreat retrenchment self-control setback slack-up slackening slowdown slowing slowing down slowup slump subsidence tariff wall thought control wane