Pat is the opposite of Tap. Tap is a type of Cut. Cut is related to Violence. Terrorist wants (to) Violence. 
you are likely to find Weather in/at/on Moon. you are likely to find Darkness in/at/on Moon. 
Pat <--Antonym--> Tap --IsA--> Cut <--RelatedTo--> Violence <--Desires-- Terrorist 
Weather --AtLocation--> Moon <--AtLocation-- Darkness 