Meaning of go dark | Babel Free

Definitions

1. To cease operation or shut down, often for purposes of concealment.
   often
2. To cease communications.
   often

Examples

““But this third cell,” Butler said, “they went dark. No one had heard from them in months. That is, until the bombs started going off last week.””

“More systems have gone dark as their comm buoys were destroyed, and millions more batarians, trapped on their planets, sit waiting for the Reapers.”

CEFR level