Things for Initiates Only, Those in the Know
This page is the CodyCross answer for the clue below from Top Secret, Group 2090, Puzzle 2 (Security Breach).
Question is: Things for Initiates Only, Those in the Know
and the answer is: ESOTERICA
Word Meaning:
ESOTERICA — Things that are esoteric; things that are impractical or specialised.
Definitions from Wiktionary.