verb
traumatize
TRAW-muh-tyze/ˈtrɔːmətaɪz/
To inflict a severe injury.
Witnessing violence can traumatize children and leave them feeling unsafe.

Etymology
Traumatize first meant to inflict a physical wound. As trauma acquired the sense of a psychological wound, the verb extended to causing lasting emotional shock or injury.
In context
those abductions come with lingering effects for the witnesses that can traumatize them for years after the incidents sometimes even for the rest of their lives the most common of those effects the feeling you're being watched
More examples
- The crash traumatized him, and he still avoids driving.
- Repeated surgery can traumatize the tissue around the wound.
- Years of abuse traumatized her and made trusting others difficult.