derange
/dɪˈreɪndʒ/
verb
- To make someone insane or mentally disturbed.
- The trauma of the accident seemed to derange his mind.
- The horror movie was so disturbing it threatened to derange her.
- Years of isolation can derange even the strongest person.
- To throw something into disorder or confusion.
- The sudden change in schedule deranged our entire routine.
- A power outage deranged the computer system's operations.
- The unexpected guest deranged the careful seating arrangement.
Antonyms