Region in Space With a Strong Gravitational Force
This page is the CodyCross answer for the clue below from Concert Hall, Group 584, Puzzle 2 (Tchaikovsky).
Question is: Region in Space With a Strong Gravitational Force
and the answer is: BLACKHOLE
Word Meaning:
BLACK HOLE — A place of punitive confinement; a lockup or cell; a military guardroom.
Definitions from Wiktionary.