How do I solve 23 across in Daily Telegraph Cryptic 31264?

Question

Accepted Answer

23 across reads "Small iceberg off Labrador maybe?" (7 letters); the answer is GROWLER. It's a double-definition clue: two separate definitions of the same word sit side by side. No wordplay split and no indicators — both halves of the clue define the answer. The full step-by-step breakdown is on this page.

Small iceberg off Labrador maybe? (7)

23A — Small iceberg off Labrador maybe? (7) — GROWLER