Definition of "quislingise"

quislingise

verb
third-person singular simple present quislingises, present participle quislingising, simple past and past participle quislingised
1. Alternative form of quislingize
  Quotations
  Martin of course is far too dishonest to be outright a crypto or fellow-traveller, but his main influence is pro-Russian and is certainly intended to be so, and I feel reasonably sure he would quislingise in the case of a Russian occupation, if he had not managed to get away on the last plane.
  2016, George Orwell, Peter Davison, George Orwell: A Life in Letters