multitask

( n.)

   Often  used  of  humans  in the same meaning it has for computers, to
   describe  a  person  doing several things at once (but see {thrash}).
   The term multiplex, from communications technology (meaning to handle
   more than one channel at the same time), is used similarly.

[glossary]
[Reference(s) to this entry by made by: {thrash}]