How do I solve 25 down in Daily Telegraph Cryptic 31238?

Question

Accepted Answer

25 down reads "Collect first seen in Anglican service" (5 letters); the answer is AMASS. It's a charade: the answer breaks into parts in clue order, each part clued by a word or short phrase. No indicators needed; watch for standard abbreviations (RA = artist, US = American, IN = at home) and short synonyms. The full step-by-step breakdown is on this page.

Collect first seen in Anglican service (5)

25D — Collect first seen in Anglican service (5) — AMASS