The crossword solution for the term 'Reefer Relative' is 'Peacoat', which is a seven-letter word. Peacoat is a type of coat that is typically made of heavy wool and has a double-breasted front, large buttons, and wide lapels. It is usually knee-length and has a loose fit. The peacoat is a classic style of coat that has been around since the 19th century, when it was worn by sailors in the British Royal Navy. It has since become a popular fashion item, often seen in modern streetwear.