 is a kind of fluid container. A liquid source has a liquid. A liquid source is usually scenery. The fluid capacity of a liquid source is usually 3276.7 fl oz. The current volume of a liquid source is usually 3276.7 fl oz. Instead of examining a liquid source: say "[The noun] is full of [liquid of the noun]."

Carry out pouring a liquid source into something: now the current volume of the noun is 3276.7 fl oz.

After pouring a liquid source into a fluid container:
    say "You fill [the second noun] up with