ENIGMATIZE

Verb

enigmatize (third-person singular simple present enigmatizes, present participle enigmatizing, simple past and past participle enigmatized)

(intransitive) To make or talk in enigmas; to deal in riddles.

(transitive) To make into an enigma; to make mysterious.

Source: Wiktionary

E*nig"ma*tize, v. i. [imp. & p. p. Enigmatized; p. pr. & vb. n. Enigmatizing.]

Definition: To make, or talk in, enigmas; to deal in riddles.

Source: Webster’s Unabridged Dictionary 1913 Edition