The term 'Call in Question' can be summarized by three crossword solutions: IMPUGN (6 letters), IMPEACH (7 letters), and DOUBT (5 letters). IMPUGN means to challenge the truth or validity of something, while IMPEACH is the act of bringing formal charges against a public official for misconduct in office. Lastly, DOUBT is a feeling of uncertainty or lack of conviction about something. All three words are related to questioning the truth or validity of something, which is what the phrase 'Call in Question' implies.