n. 似狐性, 狡猾, 有褐斑

[ noun ]
shrewdness as demonstrated by being skilled in deception
<noun.cognition>

Foxiness \Fox"i*ness\, n.
1. The state or quality of being foxy, or foxlike;
craftiness; shrewdness.

2. The state of being foxed or discolored, as books; decay;
deterioration.

3. A coarse and sour taste in grapes.