sending - the act of causing something to go (especially messages)

forwarding - the act of sending on to another destination; "the forwarding of mail to a new address is done automatically"; "the forwarding of resumes to the personnel department"

mailing, posting - the transmission of a letter; "the postmark indicates the time of mailing"

telephotography - transmission and reproduction of photographs and charts and pictures over a distance

communicating, communication - the activity of communicating; the activity of conveying information; "they could not act without official communication from Moscow"

impartation, imparting, conveyance - the transmission of information

airing, dissemination, public exposure, spreading - the opening of a subject to widespread discussion and debate

channel, transmission channel - a path over which electrical signals can pass; "a channel is typically what you rent from a telephone company"

channels - official routes of communication; "you have to go through channels"

mass medium, medium - transmissions that are disseminated widely to the public

multimedia, multimedia system - transmission that combine media of communication (text and graphics and sound etc.)

electronic communication - communication by computer

fiber optics, fiberoptics, fibre optics, fibreoptics - the transmission of light signals via glass fibers

modulation - (electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier's amplitude or frequency or phase

check character - a character that is added to the end of a block of transmitted data and used to check the accuracy of the transmission

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

coefficient - a constant number that serves as a measure of some property or characteristic

incident - a single distinct event

automatic drive, automatic transmission - a transmission that automatically changes the gears according to the speed of the car

clutch - a coupling that connects or disconnects driving and driven parts of a driving mechanism

drive line, drive line system - mechanism that transmits power from the engine to the driving wheels of a motor vehicle

fluid drive - an automotive power coupling

4WD, four-wheel drive - a transmission that provides power directly to all four wheels of a motor vehicle

gear mechanism, gear - a mechanism for transmitting motion by gears for some specific purpose (as the steering gear of a vehicle)

gear case, gearbox - the shell (metal casing) in which a train of gears is sealed

hydraulic transmission, hydraulic transmission system - a transmission that depends on a hydraulic system

standard transmission, stick shift - a transmission that is operated manually with a gear lever and a clutch pedal