Liquid glue is a type of adhesive that is used to join two surfaces together. It is usually made up of a mixture of polymers and solvents, which gives it a liquid consistency. The term 'liquid glue' can refer to a variety of different products, such as rubber cement, epoxy, and super glue. The crossword solution for the term 'liquid glue' is 'PASTE, ' which is an appropriate description of the adhesive's function. PASTE is a thick, sticky substance that is used to join two surfaces together, making it an ideal solution for the term 'liquid glue.'