preoccupy
1. [ verb ] engage or engross the interest or attention of beforehand or occupy urgently or obsessively
Examples:

"His work preoccupies him" "The matter preoccupies her completely--she cannot think of anything else"

Related terms: control concern haunt prepossess preoccupation
2. [ verb ] occupy or take possession of beforehand or before another or appropriate for use in advance
Examples:

"the army preoccupied the hills"

Related terms: control capture haunt prepossess preoccupancy
Similar spelling:   preoccupancy
  preoccupied
  Procopio
  Prokop
  Prociphilus