1. To have; to have ownership of.
  2. To take control of someone's body or mind, especially in a supernatural manner.
  3. To vest ownership in (someone); to give someone power or knowledge; to acquaint; to inform.

The above text is a snippet from Wiktionary: possess
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!