guile

Short definition from Wiktionary

Noun

1. 1
   Astuteness often marked by a certain sense of cunning or artful deception.
2. 2
   Deceptiveness, deceit, fraud, duplicity, dishonesty.
3. 3
   Obsolete form of gold.
4. 4
   Alternative form of gyle.

Verb

1. 1
   To deceive, beguile, bewile.

Proper noun

1. 1
   A surname from French.