Slightly Sticky is a term used to describe a surface that has a slight amount of stickiness or tackiness. It is often used to describe the feeling of a surface that has been exposed to moisture, such as a damp cloth or a wet surface. The crossword solution for this term is 'TACKY', which is an adjective meaning having a sticky or adhesive quality. This term is often used to describe surfaces that are not completely dry, but still have some stickiness to them.