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1.
Entertaining someone for the ulterior motive of gaining information of some sort from them.
Mary is suspicious that her best friends husband is cheating so she invites him over alone with the hope of 'infotaining'.
Mary: Fancy some wine?
George: Yes please!
Mary: Here you go. I'll just go - are you having an affair?
George: What?
Mary: What?
by Jake White October 01, 2008