backscatter n.— «Backscatter occurs when a spammer spoofs a legitimate e-mail address to send an unsolicited message to large distribution lists, causing the e-mail server to flood an unsuspecting e-mail address owner’s mailbox with...
honeypot n.— «Symantec’s Probe Network sports more than two million spam traps—often coined as “honeypots”—in 20 countries.» —“Symantec, MX Logic Partner In Managed Spam Defense” by Gregg...