Ice Cream
Made with a combination of milk products (usually cream combined with fresh, condensed or dry milk), a sweetening agent (sugar, honey, corn syrup or artificial sweetener) and sometimes solid additions such as pieces of chocolate, nuts, and/or fruit.
Infusion
Steeping in a hot liquid producing a flavor that's extracted from an ingredient such as tea leaves, herbs or fruit. In today's culinary parlance, sauces that have been variously flavored (as with herbs) are also called infusions.