The term 'RAFT TRAVELER' can be summarized as a person who navigates a raft, typically on a river or lake. The crossword solution for this term is FINN, which is a reference to the character Finn from the novel 'The Adventures of Huckleberry Finn' by Mark Twain. In the novel, Finn travels down the Mississippi River on a raft with his companion Jim. This journey serves as a metaphor for Finn's own personal growth and development.