A Dry-Run Performance
This page is the CodyCross answer for the clue below from Top Secret, Group 2090, Puzzle 2 (Security Breach).
Question is: A Dry-Run Performance
and the answer is: REHEARSAL
Word Meaning:
REHEARSAL — The practising of something which is to be performed before an audience, usually to test or improve the interaction between several participating people, or to allow technical adjustments with respect to staging to be done.
Definitions from Wiktionary.