Definition of "interpellate"
1. To interrupt (someone) so as to inform or question (that person about something). (verb) Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
2. To address (a person) in a way that presupposes a particular identification of them; to give (a person) an identity (which may or may not be accurate). (verb) Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
3. To question (someone) formally concerning official or governmental policy or business. (verb) Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License