It's Said to Have Killed the Cat
This page is the CodyCross answer for the clue below from Brazilian Tour, Group 768, Puzzle 2 (Bonfim Ribbons).
Question is: It's Said to Have Killed the Cat
and the answer is: CURIOSITY
Word Meaning:
CURIOSITY — (uncountable) Inquisitiveness; the tendency to ask and learn about things by asking questions, investigating, or exploring.
Definitions from Wiktionary.