Which of the following best defines "quaff"?

The term "quaff" is best defined as to drink deeply. This word conveys a sense of enjoying a beverage, often in large gulps, which suggests a hearty or enthusiastic approach to drinking. In the context of its usage, "quaff" typically implies a carefree attitude and a desire to indulge in the drink being consumed. This aligns well with the idea of drinking deeply rather than just tasting or sipping, which are more moderate actions. The vivid imagery often associated with "quaff" enhances the notion of a pleasurable and hearty drinking experience.