The following is a list of the various contract types that are issued, reviewed, and negotiated by Office of Research*, with brief descriptions of the most common contract vehicles we process. Amendment / Modification. A contractual award document that modifies any aspect of an existing award.
All users who have the torrent open make up what is called a swarm. Technically, a seeder is someone who has 100-percent of the pieces that make up the torrent. Initially, the first few leachers within a swarm feed off the seeder.The more seeders the faster the download will go.    Leechers are people who has a negative effect on  the swarm of the torrent. Leechers are commonly the users who  download much than they upload.
Definition of binder. 1  1 : a person or machine that binds something (as books) 2  2a : something used in bindingb : a usually detachable cover (as for holding sheets of paper) 3  3 : something (as tar or cement) that produces or promotes cohesion in loosely assembled substances.