It is likely that the state will operate without a budget all year long.
It is necessary for British police to request the Portuguese authorities allow them to operate on their turf.
“We felt very strongly that if we operate efficiently that we could pay more,” Moorhouse said.
c.1600, "to be in effect," back-formation from operation, or else from Latin operatus, past participle of operari "to work, labor, toil, take pains" (in Late Latin "to have effect, be active, cause"). Surgical sense is first attested 1799. Meaning "to work machinery" is from 1864 in American English. Related: Operated; operating. Operating system in the computer sense is from 1961.
operate op·er·ate (ŏp'ə-rāt')
v. op·er·at·ed, op·er·at·ing, op·er·ates
To perform surgery.