funnelling

noun

1. an instrument consisting of an inverted cone with a hole at the small end, or a tapering or cylindrical tube with a wide, cone-shaped mouth, for pouring liquids and powders into containers that have small openings
2. a thing shaped like a funnel
3. 1. a cylindrical smokestack, as of a steamship
   2. a chimney or flue

intransitive verb, transitive verb funneled or funnelled, funneling or funnelling

1. to move or pour through a funnel
2. to form in the shape of a funnel
3. to move into a central channel or to a central point