a commission on sales or profits, especially one paid at the executive or managerial level.
12.
budgetary or expense increase; exceeding of an estimate: work stoppage because of cost overrides.
13.
an ability or allowance to correct, change, supplement, or suspend the operation of an otherwise automatic mechanism, system, etc.
14.
an auxiliary device for such modification, as a special manual control.
15.
an act of nullifying, canceling, or setting aside: a Congressional override of the President's veto.
16.
Radio and Television Slang.something that is a dominant or major facet of a program or series, especially something that serves as a unifying theme: an entertainment series with a historical override.
O.E. oferridan, from ofer "over" + ridan "to ride" (see ride (v.)). Originally literal, of cavalry, etc. Fig. meaning "to set aside arrogantly" is from 1827. The mechanical sense "to suspend automatic operation" is attested from 1946.