meaning of preoccupy
1. To take possession of before another; as, to preoccupy a country not before held.
2. To prepossess; to engage, occupy, or engross the attention of, beforehand; hence, to prejudice.
3. engage or engross the interest or attention of beforehand or occupy urgently or obsessively; "His work preoccupies him"; "The matter preoccupies her completley--she cannot think of anything
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