occupied

adjective

1. 1

   having ones attention or mind or energy engaged

   she keeps herself fully occupied with volunteer activities

   deeply engaged in conversation

2. 2

   resided in; having tenants

   not all the occupied (or tenanted) apartments were well kept up

3. 3

   held or filled or in use

   she keeps her time well occupied

   the wc is occupied

4. 4

   seized and controlled as by military invasion

   the occupied countries of Europe