 [liquid of the noun] from [the noun]."

Instead of pouring a fluid container into a liquid source:
    if the noun is empty, say "[The noun] is already empty." instead;
    now the current volume of the noun is 0.0 fl oz;
    say "You dump out [the noun] into [the second noun]."

Swimming is an action applying to nothing. Understand "swim" or "dive" as swimming.

Instead of swimming in the presence of a liquid source:
    say "You don't feel like a dip just now."

Before inserting something into a liquid s