What does the cryptic crossword clue "Group of workers failing to finish attempt to make part of crane (6)" mean?

The wordplay uses a hidden word. GAN (synonym="GAN") + TRY (synonym="=attempt") = GANTRY The answer is GANTRY.

Group of workers failing to finish attempt to make part of crane (6)

Independent Cryptic #11960 | 22 Down | 2025-02-07 flower