operate

1 ENTRIES FOUND:
operate /ˈɑːpəˌreɪt/ verb
operates; operated; operating
operate
/ˈɑːpəˌreɪt/
verb
operates; operated; operating
Britannica Dictionary definition of OPERATE
1 
[no object] : to function or behave in a proper or particular way
2 
[+ object] : to use and control (something)
— sometimes used in combination
3 
a  [+ object] : to have control of (something, such as a business, department, program, etc.)
b  [no object] : to function as a business, group, etc.
4 
[no object] medical : to perform surgery — often + on