1812 __, Tchaikovsky's Cannon Classic
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 178, Puzzle 3 (Mangrove Swamps).
Question is: 1812 __, Tchaikovsky's Cannon Classic
and the answer is: OVERTURE
Word Meaning:
OVERTURE — (obsolete) An opening; a recess or chamber.
Definitions from Wiktionary.