768 parts of a gal.

The answer to this crossword question is the abbreviation “tsp” which stands for teaspoons. The clue indicates that there are 768 parts of a gallon that are equivalent to teaspoons. This is because there are 48 teaspoons in a cup, 16 cups in a gallon, and therefore, 48 x 16 = 768 teaspoons in a gallon. The abbreviation “tsp” is commonly used in recipes and cooking measurements to signify the amount of ingredients required in teaspoons.