To have as belonging to one; own. She possesses a rare collection of vintage stamps.
To have as a quality, characteristic, or other attribute. He possesses great talent in music.
To take control of someone's body or mind, typically in a supernatural context. The ghost was said to possess the young girl, causing her to act strangely.
To dominate or control, especially in terms of emotions or thoughts. A sudden fear possessed him as he entered the dark alley.
To take control of one’s own emotions; compose or calm (oneself). He paused for a moment to possess himself before responding.