Secure the border; ceding a no-go zone to foreign drug lords on American territory is not acceptable.
“Swaths of the north are no-go areas,” said an executive at a leading oil company.
To a young artist in the 1980s, the SoHo galleries that mattered seemed an unreachable territory, a no-go land.
Not ready to proceed; inauspicious; blocked: This looks like a no-go situation
[1960s+; probably stimulated recently by astronauts' use]