Noun
Any activity intended to be productive primarily using the mind and not requiring significant movement or bodily exertion
A set of related activities including record-keeping, organizing, accounting, communicating, editing, or managing
Work that is part of a bureaucracy.
Any work that takes place in an office except facility maintenance and janitorial services
Source: en.wiktionary.orgI don't do office work at home. A. K. Antony
Does Microsoft Office work on Mac? Source: Internet