Translation of adulterar

Let me explain: A company that has may difficulties needs to change its behavior, its organization, its business plan and sometimes the entire management. In this case, change must happen anyway.
Right after desert it started to rain and it poured so that the entire camp got flooded. A few minutes later the electricity disappeared because of the water and we were sitting in the dark.
We again connected to the same people and we were wining a little about the fact that we had to share the boat with around seventy other passengers instead of getting a little romantic private tour.