occupied

Adjective

• having ones attention or mind or energy engaged
  • she keeps herself fully occupied with volunteer activities
    
  • deeply engaged in conversation
    

• resided in; having tenants
  • not all the occupied (or tenanted) apartments were well kept up
    

• seized and controlled as by military invasion
  • the occupied countries of Europe
    

• held or filled or in use
  • she keeps her time well occupied
    
  • the wc is occupied
    

Related words

• Synonyms: 
  engaged , tenanted