A flat fee, also referred to as a flat rate or a linear rate, refers to a pricing structure that charges a single fixed fee for a service, regardless of usage.[1] Less commonly, the term may refer to a rate that does not vary with usage or time of use.
Synchronous: interrupt occurs as a result of current process, otherwise asynchronous. User requested: interrupt occurs because of direct result by user task, otherwise coerced. Maskable: if desired the interrupt can be disabled by a user task, otherwise unmasked.
interrupt-interfere in someone else's activity; Please don't interrupt me while I'm on the phone. disrupt. cut in-interrupt a dancing couple in order to take one of them as one's own partner; Jim always cuts in!. cut short-cause to end earlier than intended; The spontaneous applause cut the singer short.