The crossword solutions for the term CUBIC 128 FEET are CORD (4 letters) and GAL (3 letters). CUBIC 128 FEET is a measurement of volume, which is the amount of space an object takes up. A cubic foot is the volume of a cube with sides that are one foot in length. CORD is a unit of measurement for firewood, which is a stack of wood measuring 4 feet by 4 feet by 8 feet. A GAL is a unit of measurement for liquid volume, which is equal to 128 US fluid ounces.