Related Clues:
- Tryst partner / Discharging, as a liquid
- Something you shouldn't spill
- Cryptic from some clever expert, being extremely selective
- Requiring rare knowledge
- Private about to enter camp
- Cryptic formula for caustic soda in use, last of all
- Mysterious beggar can enter houses
- Hidden camp housing soldiers
- 'Shh! It's a ___!'
- Clandestine group will admit soldiers
- Confidential, private
- "Can you keep a ___?"
- Hard to understand inclusion of prison in area ultimately lacking
- Spies dry, gnarled trees by river with very frozen water
- The __ 4D; Enid Blyton's detective group