An applicator is a tool used to apply a substance, such as a liquid or powder, to a surface. The two crossword solutions for the term 'applicator' are SWAB and WAND. A SWAB is a small piece of absorbent material, such as cotton, that is used to apply a liquid or powder to a surface. A WAND is a thin, rod-like object that is used to apply a liquid or powder to a surface. Both swabs and wands are commonly used as applicators in various industries, including medical, beauty, and industrial.