Pungent wit is a term used to describe someone who has a sharp, often sarcastic sense of humor. It is often associated with the use of irony and sarcasm to make a point. The term can also be used to describe someone who is able to make witty remarks in a humorous way. The crossword solution for the term 'pungent wit' is 'SALT, ' which is an apt metaphor for this type of humor as it can be both sharp and flavorful.