Nouns

(n)funnel, funnel shapea conical shape with a wider and a narrower opening at the two ends
(n)funnela conically shaped utensil having a narrow tube at the small end; used to channel the flow of substances into a container with a small mouth
(n)funnel(nautical) smokestack consisting of a shaft for ventilation or the passage of smoke (especially the smokestack of a ship)

Verbs

(v)funnelmove or pour through a funnel“funnel the liquid into the small bottle”