A member of a self-appointed vigilance committee attempting by lynch-law methods to drive away or coerce persons obnoxious to it. Some early ones wore white hoods or masks.
Related website] This is similar to Wi-Fi 802.11b, but addresses problems Wi-Fi has with maintaining the real-time quality of service needed for streaming multimedia. It's not cross compatible with Wi-Fi, but Whitecap 2 will be.