1 A wastewater cistern (8)
5 Secret or insurance, for example (6)
9 Carries out (8)
10 Saffron (6)
12 Perverse (9)
13 Negate (5)
14 Angle between a stalk and branchlet (4)
16 An unauthorized labor dispute (7)
19 Breathes out (7)
21 Death notice (4)
24 Ease (5)
25 Deadliness (9)
27 A sword or gun (6)
28 Turnip cabbage (8)
29 Avoided (6)
30 Thoughtless (8)
Down
1 Removes obstructions (6)
2 Drowsy (6)
3 Normally, just past Neptune (5)
4 Including everything (7)
6 A loose high-necked blouse (9)
7 Pearls or a pendant (8)
8 Imagines to be true (8)
11 Cat sound (4)
15 Marimba (9)
17 Attained gentleness (8)
18 Breed of sheepdog (8)
20 A glossy smooth fabric (4)
21 Exceed (7)
22 Become wider (6)
23 Words of a song (6)
26 Afflicted (5)