Conversation threading is a feature used by many email clients, , , and in which the software aids the user by visually grouping messages with their replies. These groups are called a conversation, topic thread, or simply a thread. A discussion forum, e-mail client or news client is said to have a "conversation view", "threaded topics" or a "threaded mode" if messages can be grouped in this manner.
NOTICE POSTEDThis letter is official notification under Section 512(c) of the Digital Millennium Copyright Act (DMCA), and I seek the removal of the aforementioned infringing material from your servers. I request that you immediately notify the infringer of this notice and inform them of their duty to remove the infringing material immediately, and notify
A coupling (or a coupler) is a mechanism for connecting rolling stock in a train. The design of the coupler is standard, and is almost as important as the track gauge, since flexibility and convenience are maximised if all rolling stock can be coupled together.
