Study Focused on Coats of Arms
Puzzle 19 of Deep Sea Journey Hard Pack
Question is: Study Focused on Coats of Arms
and the answer is: HERALDRY
Word Meaning:
HERALDRY — (uncountable) The profession or art of devising, granting and blazoning coats of arms, tracing genealogies and ruling on questions of protocol or rank.
Definitions from Wiktionary.