depress

depress /dɪˈprɛs/ verb
depresses; depressed; depressing
depress
/dɪˈprɛs/
verb
depresses; depressed; depressing
Britannica Dictionary definition of DEPRESS
[+ object]
1 
: to make (someone) feel sad : to make (someone) depressed
2 
: to decrease the activity or strength of (something)
3 
formal : to press (something) down