I. ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷ noun
Etymology: double (I) + dealing, from gerund of deal
: deception by action contradictory to an attitude professed or a role assumed : duplicity
incompetence in many places, ignorance in others, and downright double-dealing in still others — F.V.W.Mason
Synonyms: see deception
II. | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ adjective
Etymology: double (IV) + dealing, from present participle of deal
: given to or marked by duplicity