What does the cryptic crossword clue "Part of Highland outfit rushed to get behind a lot of shinty, say (7)" mean?

The wordplay uses a charade (building blocks). SPOR (synonym="SPOR") + RAN (synonym="rushed") = SPORRAN The answer is SPORRAN.

Part of Highland outfit rushed to get behind a lot of shinty, say (7)

Guardian Cryptic #29546 | 9 Across | 2024-11-21 flower