Pontificate or Talk Pompously
This page is the CodyCross answer for the clue below from Art Museum, Group 740, Puzzle 4 (New Galleries).
Question is: Pontificate or Talk Pompously
and the answer is: BLOVIATE
Word Meaning:
BLOVIATE — (intransitive, US) To speak or discourse at length in a pompous or boastful manner.
Definitions from Wiktionary.