- dissemination, airing, public exposure, spreading - the opening of a subject to widespread discussion and debate
--1 is a kind of transmission
--1 has particulars: circulation; propagation, extensionDerived form: verb disseminate1 - dissemination, diffusion - the property of being diffused or dispersed
--2 is a kind of distribution, dispersion
Derived form: verb disseminate1 - dispersion, dispersal, dissemination, diffusion - the act of dispersing or diffusing something; "the dispersion of the troops"; "the diffusion of knowledge"
--3 is a kind of spread, spreading
--3 has particulars: crop-dusting, sprayingDerived form: verb disseminate1