Masonry is a type of construction that involves the use of stones and mortar. It is an ancient form of building that has been used for centuries to create structures such as walls, buildings, and monuments. The term masonry can refer to the craft of working with stones, or it can refer to the structures themselves. STONEWORK is a type of masonry that involves the use of large stones, usually cut into specific shapes, to create walls and other structures. STONE is a material used in masonry, and it can be either natural or man-made. Ashlar is a type of STONEWORK that involves the use of stones that are cut into uniform shapes and sizes.