a slowing down or delay in progress, action, etc.

a deliberate slowing of pace by workers to win demands from their employers.

Sports . a holding or passing tactic by a team to retain possession of the ball, puck, etc., or use up a maximal amount of time, as to safeguard a lead or thwart a high-scoring opponent.

noun

breakthrough , increase , rise , speed-up

noun

arrest , deceleration , decline , delay , downtrend , downturn , drop , drop-off , falloff , freeze , inactivity , retardation , slack , slackening , slow-up , stagnation , stoppage , strike , abatement , curtailment , cut , cutback , decrement , diminishment , diminution , drain , reduction , slash , taper , brake , curb , setback , slump