Mrs. Cadwallader was strong on the intended creation of peers: she had it for certain from her cousin that Truberry had gone over to the other side entirely at the instigation of his wife, who had scented peerages in the air from the very first introduction of the Reform question, and would sign her soul away to take precedence of her younger sister, who had married a baronet.
There are no more uses of "instigate" in the book.
Show samples from other sources
The group is accused of instigating the violence in the area.
She does not think the current leadership will instigate significant social reform.