The term 'ADDS LIQUOR TO' can be solved by the crossword solutions SPIKES (6 letters) and LACES (5 letters). Spiking is the process of adding liquor to a non-alcoholic drink, such as a soft drink or juice. This is often done to make the drink more enjoyable or to increase its potency. Lacing is the process of adding liquor to a food item, such as a cake or ice cream, to give it a stronger flavor. Both spiking and lacing are popular methods of adding liquor to drinks and food items.