What does the cryptic crossword clue "Instinct used in casinos effectively (4)" mean?

This cryptic clue uses wordplay to arrive at the answer. Visit the page for progressive hints — definition, wordplay type, and a full step-by-step explanation.

Instinct used in casinos effectively (4)

Times Sunday #5054 | 26 Across | 2023-04-09 flower

← Back to puzzle

Visit Times's puzzle site →