The term 'MAKE LIQUID' can be solved by three different crossword solutions: MELT (4 letters), CASH (4 letters), and LIQUEFY (7 letters). To 'MELT' something is to heat it until it changes from a solid to a liquid. This process is often used to turn solids like ice into liquids like water. To 'CASH' something is to exchange it for money. This term is not typically used in the context of making a liquid. Finally, to 'liqueify' something is to turn it into a liquid state. This is usually done by heating a solid until it turns into a liquid.