What does the cryptic crossword clue "Bar disheartened architect finally left (5)" mean?

The definition is "Bar". The wordplay uses a deletion. INGO (deletion) + (deletion) + T (deletion) = INGOT; definition: "Bar" The answer is INGOT.

Bar disheartened architect finally left (5)

Times Cryptic #28633 | 5 Down | 2023-06-19 flower