Across
12
Take (someone) to task (7)
13
Selection of dairy products (11)
18
Liquid nitrogen, for instance (7)
23
Ill muon (anag) – window divider (7)
Down
7
Pretentiously posh (2-2-2)
8
Madmen use as (anag) – alias (7,4)
15
Cover the same area (7)
16
(Informal) untidy individual (6)
17
Spiritualist activity (6)
21
It’ll make your eyes water (5)