This is not to be confused with lying (prevarication). This case too was prolonged by Leveson's prevarication and broken promises. However, political prevarication meant that it was not constructed until the 1980s. Hockett later added prevarication, reflexiveness, and learnability to the list as uniquely human characteristics. Upon this occasion, he was charged with prevarication and unministerial conduct. After two weeks' prevarication he settled on Canberra. Despite much prevarication, Captain Cheap would not agree to Bulkley's plan. Despite much Japanese prevarication, and the three-way interpreting necessary (English-Dutch-Japanese), a deal is struck.