The term 'Narrow Strip of Wood' can be broken down into three crossword solutions: LATH (4 letters), SLAT (4 letters), and BATTEN (6 letters). LATH is a thin, narrow strip of wood used as a backing material in construction. SLAT is a thin, narrow strip of wood used for shutters, blinds, or other window coverings. BATTEN is a thin, narrow strip of wood used to strengthen a structure or hold something in place. All three terms refer to a thin, narrow strip of wood used for various purposes in construction and home improvement.