reduction (noun) reduction: decline
Sinonime: abatement,
attrition,
conquest, contraction, curtailment,
cut, cutback, debasement, decrement,
degradation, devaluation, diminution,
discount, downgrading, markdown, minimization,
overthrow, rebate, shrinkage, subdual, subjection, subjugation, subtraction
Antonime: enlargement,
increase