1. 着魔的；鬼怪附体的
If someone is described as being possessed by an evil spirit, it is believed that their mind and body are controlled by an evil spirit.

2. 拥有的；占有的；具有的
If someone or something is possessed of a particular quality, ability, or feature, they have that quality, ability, or feature. If someone is possessed of a particular feeling or belief, they have that feeling or belief.

3. see also: possess