Operate, as a program (3)
I believe the answer is:
run
(Other definitions for run that I've seen before include "follow a course" , "Possibly an extra" , "journey" , "Manage; function" , "athletic event" .)
I believe the answer is:
run
(Other definitions for run that I've seen before include "follow a course" , "Possibly an extra" , "journey" , "Manage; function" , "athletic event" .)