canny

adj. cautious; cunning, shrewd

Canny may refer toIn computer vision, Canny may refer to the Canny edge detector described by John F. Canny.The word Canny can also have the following meaningsshrewd, cagey or clever, see Intelligence (trait)nice, good or fine in some British English dialects. please see Mackem or Geordie
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Adjective
1. showing self-interest and shrewdness in dealing with others; "a cagey lawyer"; "too clever to be sound"
(synonym) cagey, cagy, clever
(similar) smart

(a.)
Alt. of Cannei
  

nancy