This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. superlative form of cagy: most cagy.

"While diners are just discovering exciting new chefs, the world's cagiest food conglomerates have often already tapped their talents: Givaudan, one of the world's premier flavoring companies, puts top chefs under contract to help identify new food trends."