"cagier" in the adjective sense
1. cagey, cagy, canny, clever
showing self-interest and shrewdness in dealing with others
"a cagey lawyer"
"too clever to be sound"
2. cagey, cagy, chary
characterized by great caution and wariness
"a cagey avoidance of a definite answer"
"chary of the risks involved"
"a chary investor"
Source: WordNet® (An amazing lexical database of English)
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