As GBPAUD do,GBPNZD works on the same scenario. Weakness in sharp way appears on weekly chart,and a warning has take a place to tell that the trend will convert from uptrend into down one. The confirmation is works out once the pair violate down the level of 2.4155 which is considered itself as the first target that pairs working on to reach in short time.So you have the option to go through short position right now else waiting for confirmation.