kettle (Noun) — A container for boiling water, with a lid, spout and handle. ex. "I'll put the kettle on to make some tea"
kettle (Noun) — A metal pot for stewing or boiling; usually has a lid.
kettle (Noun) — The quantity a kettle will hold.
kettle (Noun) — (geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits.
kettle (Noun) — A large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it.
kettle (Noun) — A pit or hole produced by wear or weathering (especially in a road surface).
kettle (Verb) — Use police to contain demonstrators in a small area.