Crossword clues for Hint at. 9 letters:
- COVERTOPS
- Hush-hush activities, briefly, and a hint to the hidden theme in 18-, 23-, 38- and 49-Across
- FIREWALLS
- Computer network protocols that block unauthorized actions, and a hint to four sections of this puzzle
- WISHLISTS
- Aids for shoppers who are clueless at giving what people want ... and a hint to this puzzle's theme
- BETADECAY
- Process by which an element's atomic number may be reduced, and a hint to this puzzle's theme
- POKEMONGO
- Game in which characters invade different cities, and a hint to what needs to happen for the cities invaded in this puzzle to return to normal