noun. The act of sowing or scattering seed for propagation.

noun. A spreading abroad for some fixed purpose or with some definite effect; propagation by means of diffusion or dispersion; extension of the influence or establishment of something.

noun. Propagation by means of promulgation; a spreading abroad for or with acceptance, as of opinions.

noun. The act of disseminating, or the state of being disseminated; diffusion for propagation and permanence; a scattering or spreading abroad, as of ideas, beliefs, etc.

noun. The act of disseminating, or the state of being disseminated; diffusion for propagation and permanence; a scattering or spreading abroad, as of ideas, beliefs, etc.

noun. the property of being diffused or dispersed

noun. the act of dispersing or diffusing something

noun. the opening of a subject to widespread discussion and debate