The term 'Potato-Chip Enhancement' refers to the process of adding flavor to potato chips. The two crossword solutions for this term are DIP (3 letters) and ONIONDIP (8 letters). DIP is a general term for a condiment or sauce that is used to add flavor to food, while ONIONDIP specifically refers to a type of DIP made with onions. Both of these solutions can be used to enhance the flavor of potato chips.