What does the cryptic crossword clue "Section of roast rib alarmed family (6)" mean?

The definition is "family". The wordplay uses a hidden word. Hidden in "section of roasT RIB ALarmed family" The answer is TRIBAL.

Section of roast rib alarmed family (6)

Independent Cryptic #11653 | 1 Across | 2024-02-15 flower