The term 'Do Tar Work' can be summarized as a job that involves the application of tar. This type of work is often used in construction and roofing projects, where tar is applied to surfaces to provide waterproofing and protection from the elements. The crossword solution for this term is 'SWAB', which refers to the tool used to apply the tar. A SWAB is a mop-like device with a long handle and a head made of absorbent material, which is used to spread the tar evenly over the surface.