types:
medium
an intervening substance through which signals can travel as a means for communication
exhortation
a communication intended to urge or persuade the recipients to take some action
persuasion,
suasion
the act of persuading (or attempting to persuade); communication intended to induce belief or action
dissuasion
persuading not to do or believe something; talking someone out of a belief or an intended course of action
traffic
the amount of activity over a communication system during a given period of time
aether,
ether
a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
air,
airwave
medium for radio and television broadcasting
back channel
an alternative to the regular channels of communication that is used when agreements must be made secretly (especially in diplomacy or government)
lens
(metaphor) a channel through which something can be seen or understood
channels
official routes of communication
mass medium,
medium
a technology that is used to to disseminate information or entertainment widely to the public
snail mail
any mail that is physically delivered by the postal service
modulation
(electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier's amplitude or frequency or phase
stage
the theater as a profession (usually `the stage')
line
persuasive but insincere talk that is usually intended to deceive or impress
detail
extended treatment of particulars
dilation
a lengthy discussion (spoken or written) on a particular topic
talk
discussion; (`talk about' is a less formal alternative for `discussion of')
bar exam,
bar examination
an examination conducted at regular intervals to determine whether a candidate is qualified to practice law in a given jurisdiction
quiz
an examination consisting of a few short questions
tripos
final honors degree examinations at Cambridge University
arm-twisting
persuasion by the use of direct personal pressure
uplink
a transmission from Earth to a spacecraft or the path of such a transmission
interrogation
a transmission that will trigger an answering transmission from a transponder
appeal
(rhetoric) a method or mode of persuasion