Complete Clue List
Across
1. Demarcates a country
8. Be indebted
9. Want to go around the world? Join the Royal Navy; the Senior ____
11. International body that designates World Heritage Sites (abbr.)
12. Unit of resistance
13. You don't want to be surrounded by this snake
15. Encircling, like a certain puzzle title
20. Surrounded by its namesake city; ____ of London
22. Geological time division surrounded by eon and period
23. Place within a surrounding item
26. Cooperstown inductee in 2019; ____ Rivera
27. Traditional Japanese theatre
28. School levels
Down
1. Edge of a football pitch which you might be "out of"
2. Possess
3. Alternate title of "Tell Your Children" (1938); "____ Madness"
4. Key to press to get out of something (abbr.)
5. Happening again (var.)
6. French designer Christian ____
7. Precious stone
10. Might surround private property; ____ link fence
14. Participate in an auction
16. WWII British intelligence classification/code name
17. Use oars, or one of eleven in this puzzle
18. Threaten, as a storm or punishment
19. Straps around horses' bellies
21. They power a galley
22. Printer's measures, or short first responders
24. Neither's partner
25. Fish eggs