What does the cryptic crossword clue "Some Liverpool girls going back home up north (5)" mean?

The definition is "north". The wordplay uses a hidden word. Hidden reversed in "some liverpOOL GIrls going back home up north" The answer is IGLOO.

Some Liverpool girls going back home up north (5)

Guardian Cryptic #29390 | 10 Across | 2024-05-23 flower