The insert/overtype mode toggling is not global for the computer or even for a single application but rather local to the text input window in which the Insert key was pressed.
Wiktionary (0.00 / 0 votes) Rate this definition: high fructose corn syrup (Noun). Any of many corn syrups that has undergone an enzymatic processing to convert some of its glucose into fructose to produce a desired sweetness. Origin: high + fructose + corn syrup.
High-Fructose Corn Syrup. The fructose in fruit is different from fructose-based sweeteners used in processed food. According to registered dietitian Susan Bowerman, a medium orange contains about 12 grams of natural sugar, while a cup of strawberries has about 7 grams.