intransitive verb
Definition: To drink a liquid in large amounts and with enthusiasm.
Example: After the long hike, they sat by the river and quaffed cool water.
noun
Definition: A large and hearty drink of liquid, often consumed quickly.
Example: After the long hike, he took a quaff of water from his bottle.
transitive verb
Definition: To drink a liquid, especially an alcoholic beverage, in large amounts and with enthusiasm.
Example: After the long hike, they sat down and quaffed their water eagerly.