Which purpose does the double colon? Serve in an analogy is it? It ends the analogy? It divides the analogy into two pairs it compares the first two words to each other, or it tells you what to say.
The double colon serves the purpose of comparing the first two words to each other in an analogy. It is used to establish a relationship or similarity between the terms being compared. It does not end the analogy or divide it into two pairs.
