ablation, absorption, assimilation, attrition, burning up, cleaning out, clearance, clearing, consumption, corrosion, curtailment, cut, cutting, decrease, decrement, defecation, deliquescence, depreciation, derogation, detraction, digestion, diminution, dip, discharging cargo, disparagement, dissipation, dissolution, drain, drainage, draining, eating up, egress, elimination, emptying, erosion, evacuation, evaporation, excretion, exhausting, exhaustion, expending, expenditure, extraction, finishing, impairment, impoverishment, ingestion, leakage, lessening, loss, off-loading, reduction, remission, removal, retraction, retrenchment, shortening, shrinkage, spending, squandering, truncation, unloading, using, using up, venting, voidance, voiding, wastage, waste, wastefulness, wasting away, wear and tear, wearing, wearing away, wearing down