disanimate
/daɪˈænɪmeɪt, daɪˈænɪˌmeɪt/Definitions
1. verb
To deprive of life or animation, or to cause to lose animation or interest; to deaden or numb, physically or emotionally.
“The cold winter weather seemed to disanimate the entire city, leaving it feeling dull and lifeless.”
2. noun
A state of being lifeless or without animation, often resulting from a lack of interest or vitality.
“The disanimate atmosphere in the room made it difficult for anyone to engage in conversation.”