A proposition/deal & proposal/idea in one. An offer with a catch.
I have a PROPOSION for you, I'll give you $20 for the gourmet sandwhich, if you can provide free fries,unlimited napkins and a drink with it?
The spewing/overflow of liquid or words.
There was immense spoutage from the fountain.
We had to listen to his verbal spoutage of a vegan diet.