CoinJoin. A new-user-friendly way to describe it might be:
The practice of combining parts of transactions with peers, so that they are harder to distinguish.
And hey while you're doing this: Is it "steemer" / "steemian" / "steemite"? What do you call someone on Steem?
RE: Charlie Shrems Crypto Slang Glossary - Let's Create a Steem Glossary! Paying $1 SBD Per Entry