| Answer | Crossword Clue |
|---|---|
| transcalent | pervious to or allowing the passage of heat |
| semipermeable | (of a material or membrane) Allowing certain substances to pass through it but not others, esp. allowing the passage of a solvent but not of certain solutes |
| debouch | passage or opening allowing troops to emerge |
| superinsulated | to cover with a material that prevents passage of heat, electricity, or sound |
| insulator | A substance that does not readily allow the passage of heat or sound |
| insulators | A substance that does not readily allow the passage of heat or sound |
