You will not, I hope, consider me as showing any disrespect to your family, my dear madam, by thus withdrawing my pretensions to your daughter’s favour, without having paid yourself and Mr. Bennet the compliment of requesting you to interpose your authority in my behalf.
There are no more uses of "interpose" in the book.
Show samples from other sources
Where were their voices when the lips of Governor Barnett dripped with words of interposition and nullification?
Martin Luther King, Jr. -- Letter from a Birmingham Jail
Michael moved in front of the machine, interposing himself between Octavian and the two Greek demigods.