What does the cryptic crossword clue "Deterioration concerning Scandinavian nomads, reportedly (7)" mean?

The definition is "Deterioration". The wordplay uses a homophone (sounds like). RE (concerning) LAPSE sounds like LAPPS. The answer is RELAPSE.

Deterioration concerning Scandinavian nomads, reportedly (7)

Times Cryptic #28713 | 5 Down | 2023-09-20 flower