pour through

pour something through something

to cause something to flow through something, such as a filter. The chemist poured the mixture through the filter or opening. I can't get the syrup into the bottle without pouring it through a funnel.
See also: pour, through

pour through something

to flow freely through something. The water poured through the leak in the window frame. The rain poured through the hole in the roof.
See also: pour, through