Gallery hanging is the process of arranging artwork in a gallery space. It involves selecting pieces, deciding on placement, and ensuring that the artwork is properly secured to the wall. The term 'gallery hanging' can also refer to the materials used to hang artwork, such as nails, screws, and wire. In this crossword, the solutions for the term 'gallery hanging' are OIL (3 letters), ART (3 letters), and NUDE (4 letters). These words all relate to the process of gallery hanging, as OIL paintings and artworks featuring nudes are often found in galleries.