It may take several days to 'isolate' the problem. [=to find out exactly what the problem is]
These policies will only serve to 'isolate' the country politically and economically.
When he wants to work, he 'isolates' himself in his office and won't talk to anyone.
(..) they're all stored in B-Wing. What's the matter with B-Wing? Dr. Spellman. Our chief vaccinologist. Within hours of the outbreak, he'd been sent blood samples to try and isolate the pathogenic cause. Unfortunately.. This is B-Wing now. God damn it. How many? How many are there? (..)2013 World War Z