{i} something that is riding atop the back of something else; system of transportation by means of which trailers or containers are carried on railcars
linking your story to an existing story (e g smoking control activists used a scare about cyanide in Chilean grapes to information about the greater amount of cyanide in one cigarette)
1) More than one individual entering a secure area using one access card 2) Following an authorized person into a secure area Also Known As - Tailgating See Anti Passback
When data is sent between two NCPs or between an NCP and a link-attached station, the process of combining a PIU and an acknowledgment for a PIU that was previously sent
a low-cost market entry tactic in which manufacturers of products arrange for manufacturers of complementary, non-competing products to represent their products in another country or region