spooked

adj

1. A little scared; worried by a feeling or event. Describing the unsettling feeling there being another unknown ghostly presence.
2. Being spied upon by security or intelligence services.
3. (informal)Taken off guard; astonished; surprised.
4. Duped into believing a spook.

verb

1. (form-of, participle, past)simple past and past participle of spook