noun, feminine

interrogation

/ɛ̃.tɛ.ʁɔ.ɡa.sjɔ̃/

noun, feminine/ɛ̃.tɛ.ʁɔ.ɡa.sjɔ̃/plural: interrogations

questioning, interrogation; interrogative, question; query; examen, often unexpected

Borrowed from Latin interrogātiōnem. By surface analysis, interroger + -ation.