The term 'Driveway COVERING' can be broken down into two words, 'Driveway' and 'COVERING'. The first word, 'Driveway', refers to a paved area that is used for parking or driving vehicles. The second word, 'COVERING', refers to a material that is used to cover the surface of the driveway. The crossword solutions for this term are 'TOP' (3 letters) and 'TAR' (3 letters). TOP is an acronym for 'Thermoplastic Olefin Polymer' which is a type of plastic material that is often used as a COVERING for driveways. TAR is an acronym for 'TAR and Gravel' which is a combination of TAR and gravel that is used to cover driveways. Both TOP and TAR are popular choices for driveway coverings due to their durability and low cost.