What does the cryptic crossword clue "Hit crypt, damaged typical altarpiece (8)" mean?

The definition is "altarpiece". The wordplay uses an anagram. anagram of HIT + CRYPT, = TRIPTYCH; definition: "altarpiece" The answer is TRIPTYCH.

Hit crypt, damaged typical altarpiece (8)

Independent Cryptic #11717 | 20 Across | 2024-04-30 flower