What is "cagy"

Usage examples of "cagy".

And it occurred to her again what she'd thought yesterday - that the boy was much cagier, and more dangerous, than she'd thought.

Gregori was cagier than most, even when he I was convinced that we would all be dead in a minute he still said very little.

Though some were cagy, hinting at Amazing Simplicity and Ingenious Devising, whilst giving no details, most of the letters were all-out philo-sophick confessions, showing either an unhealthy naivete, or an inner certainty that the Scheme would never work anyway.

Two or three times I thought we'd spot him just over the next hill, but he was a cagy bastard, and by midafternoon we still hadn't sighted him.