To Funnel

1. (transitive) To use a funnel.
2. (intransitive) To proceed through a narrow gap or passageway akin to a funnel; to condense or narrow.
3. (transitive) To channel, direct, or focus (emotions, money, resources, etc.).
4. (transitive) To consume (beer, etc.) rapidly through a funnel, typically as a stunt at a party.