What does the cryptic crossword clue "Oratory from HCE and ALP enigmatical (6)" mean?

The definition is "Oratory". The wordplay uses acrostic. anagram of HCE + ALP = CHAPEL; definition: "Oratory" The answer is CHAPEL.

Oratory from HCE and ALP enigmatical (6)

Times Cryptic #29072 | 21 Down | 2024-11-12 flower