Call in question statement by vain woman? (7)

I believe the answer is:

impeach

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'call in question' is the definition.
(I've seen this in another clue)

I can't explain the remainder of the clue.

(Other definitions for impeach that I've seen before include "Arraign, charge" , "Level a charge against -- pace him (anag)" , "Arraign - revile" , "call into question" , "Charge public official with misconduct - Clinton?" .)

I've seen this clue in The Independent.

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