Isolated

So, it sounds like you're isolated and haven't had any chance

— Brooklyn Nine-Nine S5E1

I KNOW I'VE DONE NOTHING BUT DISAPPOINT YOU THESE PAST FEW MONTHS, WHAT WITH HOW ISOLATED I'VE BECOME AND ALL THE SOCIAL ENGAGEMENTS I'VE MADE YOU CANCEL, AND ALL THE FRIENDSHIPS I'VE JEOPARDIZED.

— Gilmore Girls S2E10

I have to just keep him isolated.

— Gossip Girl S3E8

Isolated too, don't you think?

— Sherlock S3E1