Do you have the context to this? This phrase could have several meaning without it.
Answer:
We volunteered to pick up debris from the beach to help keep it clean.
Explanation:
debris = trash
It's Rebuff
since reboof and rebaff are not words
Deluge means a severe flood and objective language is showing what a person did.
I would go with D. take away our continental liberties. In this case, the person who's doing something is the flood.