Across
8
Waking call – sudden fear (5)
10
Kebab dish – Shah’s ilk (anag) (8)
13
Oddball – singular (3-3)
16
Former US president – cross (stream) (4)
21
Overwhelming rise (of water) (5,4)
Down
1
Part of piston engine (8)
4
Incomprehensible scientific literature (12)
5
‘Porkies’ for ‘lies’, or ‘syrup’ for ‘wig’ etc (7,5)
6
Four pianists (anag.) (7,5)
12
Sticker on ship’s hull (8)