intransitive verb
Definition: To make a high-pitched sound, similar to a whistle or chirp, often associated with birds or musical instruments.
Example: The bird began to pipe a cheerful tune in the morning.
noun
Definition: A hollow tube used to carry liquids, gases, or other substances, or a device for smoking.
Example: He took a long puff from his pipe while sitting by the fire.
transitive verb
Definition: To convey something, such as liquid or gas, through pipes or to transmit something in a way that resembles piping, like music or frosting.
Example: The plumber will pipe the water from the main line to the house.