John le Carre wrote fiction espionage novels. Espionage novels are novels which focus on a spy's life or spying in general. His most famous work is The Spy That Came In from the Cold.
The definition of a ditz is slang for someone who is silly or who seems to have scattered thinking. An example of ditz is a silly dumb person who just giggles all day. ditz. Slang a person thought of as being flighty, eccentric, silly, etc. ditz.
Dissection (from Latin dissecare to cut to pieces; also called anatomization, from Greek anatomia, from ana- up and temnein to cut) is the process of disassembling and observing something to determine its internal structure and as an aid to discerning the functions and relationships of its components.