flannel (Noun) — A soft light woollen fabric; used for clothing.
flannel (Noun) — Bath linen consisting of a piece of cloth used to wash the face and body.
flannel (Noun) — (usually in the plural) trousers made of flannel, gabardine, tweed or white cloth.
flannel (Noun) — Evasive talk.
flannel (Verb) — Talk quickly in an evasive or insincere way.