What does the cryptic crossword clue "What may be booked for field trip? Inappropriately, Soho clubs (6,3)" mean?

The wordplay uses an anagram. anagram of SOHO (synonym="SOHO") + CLUBS (synonym="CLUBS") = SCHOOLBUS The answer is SCHOOLBUS.

What may be booked for field trip? Inappropriately, Soho clubs (6,3)

Guardian Cryptic #29527 | 16 Down | 2024-10-30 flower