1. (n.) The act or process of computing; calculation; reckoning.

2. (n.) The result of computation; the amount computed.

accounting adding adding machine analysis appraisal appraisement approximation arithmetic assessment assize assizement automatic electronic navigation braking calculation calculator calculus casting ciphering coordination correction determination estimate estimation evaluation fact distribution figuring footing forecasts gauging inspection instrumentation manipulation measure measurement measuring mensuration metric system nonlinear calibrations output measurement processing quantification quantization rating reckoning record keeping steering supersonic flow detection survey surveying telemetering telemetry totaling toting triangulation valuation