underdealing
nounEtymology From under- + dealing.
1
Crafty, unfair, or underhand dealing; trickery.
- But mentions not that by his underdealing to debauſh Armies heer at home, [...]1649, J[ohn] Milton, chapter XII, in ΕΙΚΟΝΟΚΛΆΣΤΗΣ [Eikonoklástēs] […], London: […] Matthew Simmons, […], →OCLC, page 122: