multitasking

noun

The concurrent operation by one central processing unit of two or more processes.

noun

The engaging in more than one activity at the same time or serially, switching one’s attention back and forth from one activity to another.

verb

Present participle of multitask.

noun

The simultaneous execution of multiple tasks (programs) under the control of an interrupt-driven operating system.

noun

The practice or capability of handling more than one task at the same time.