Across

1. Second chance
5. A spot of trouble
10. Ionic predecessor
11. Not quite a square
12. Suspension of external breathing
13. Set diced tomatoes free
14. Can happen when you sleep
16. Said of old bread
19. Tidy up, sometimes
21. Transmitting cell
23. Take as one's own
24. Furnish with bling
25. Geometry rs
27. A little out there
31. Navigation aide
34. Short, inverted sine
35. In MOO style, Sol III
36. Hydrocarbons with single bonds
37. Arctic home
38. Cut through gums
39. Not on the inside

Down

1. Less pink than rare
2. Expressing emotion
3. Peruvian, formerly
4. Almost MS web framework
6. Three is one
7. Saunter
8. Right to use, roughly
15. Could describe a spherical chicken
16. Rends like a twig
17. Olfactory experience
18. Journal passage
20. Mistake
22. Dealer, in volume
26. Pancreas product
28. Force, by the gang
29. Outer layer
30. Place for learning
32. Talocrural joint
33. Extra baseball player
34. Reprimand