Noun
The act of performing; the carrying into execution or action; execution; achievement; accomplishment; representation by action; as, the performance of an undertaking of a duty.
That which is performed or accomplished; a thing done or carried through; an achievement; a deed; an act; a feat; esp., an action of an elaborate or public character.
Source: Webster's dictionarythey criticised his performance as mayor Source: Internet
experience generally improves performance Source: Internet
the power of its engine determines its operation Source: Internet
the plane's operation in high winds Source: Internet
they compared the cooking performance of each oven Source: Internet
the jet's performance conformed to high standards Source: Internet