Across
1 The act of discovering (9)
4 Tart green (4)
6 State of being forgiven (11)
9 None (2)
10 Small, annoying insect (3)
11 Substance used for treating illness (8)
12 To ____ or not to ____ (2)
13 Opposite of “from” (2)
14 Formed by sediment (11)
15 Moral rightness (7)
17 Not tame (4)
18 Opposite of “high” (3)
20 Reverse the doing of something (4)
22 Head covering (3)
23 Musical play (5)
24 Pleasant (4)
25 Distinguishing object used as a guide for navigation (8)
27 Large, mouse-like rodent (3)
29 Breathing organ (4)
30 Mirror (7-5)
33 Single (3)
35 Boarding place for dogs (6)
36 Expand (7)
37 Bargain (4)

Down
1 Blemish (6)
2 Watery animal fluid (5)
3 Practice (8)
5 Lots (4)
7 Single (10)
8 Expert’s area of focus (14)
10 Utensil for pouring liquid into a narrow opening (6)
12 Place where you can go to drink alcohol (3)
16 Mesh (6)
17 Interior wooden fittings of a house (8)
19 Conjunction:  While on the contrary (7)
21 Writing liquid (3)
23 Merely (4)
26 Can do (4)
28 Paper used for blowing your nose (6)
31 Color of Grandma’s hair (British spelling) (4)
32 Use a knife (3)
34 Used for catching fish (3)