I. noun Date: 1529 action contradictory to a professed attitude ; duplicity , see: deception double-dealer noun II. adjective Date: 1587 given to or marked by duplicity
DOUBLE-DEALING
Meaning of DOUBLE-DEALING in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012