chain letter 
noun
One of a sequence of letters, each recipient in the sequence being requested to send copies to a specific number of other people.In the money chain letter, a recruiter sends new recruits a letter with a list of names on it, including the recruiter's name at the bottom of the list....
- The chain letter asks residents to send a £10 gift to a person named on a list before adding their name to the list and forwarding it to 200 local people.
- Ten years ago, if you had a boycott, you might send out a chain letter or harass some poor secretary in headquarters somewhere.
- projection printing
- projection room
- projection rule
- projection system
- projection television
- projection test
- projection weld
- projection-welded
- projection welder
- projection welding
- projective
- projective geometry
- projective identification
- projectively
- projective plane
- projective property
- projective space
- projective test
- project-manage
- project management
- project manager
- projectment
- projector
- projector lamp
- projector man