[breyn-wurk] 
| 1. | work or effort consisting principally or largely of mental activity, thought, imagination, etc., as opposed to physical or manual work. |
| 2. | the effort of thought, reasoning, planning, or the like; ordered or directed thinking: Solving problems is a form of brainwork. |
| brain·work (brān'wûrk') n. Intellectual activity, especially as an aspect of a person's profession. |
