funnel
noun
°A vessel of the shape of an inverted hollow cone, terminating below in a pipe, and used for conveying liquids etc. into a close vessel; a tunnel.
°A passage or avenue for a fluid or flowing substance; specifically, a smoke flue or pipe; the chimney of a steamship or the like.
verb
°To use a funnel.
°To proceed through a narrow gap or passageway akin to a funnel; to narrow or condense.