is a specific kind of: canvass, poll.

derivation: circularisation, circularization | bill, broadsheet, broadside, circular, flier, flyer, handbill, throwaway.

is a specific kind of: send around.

derivation: circularisation, circularization | bill, broadsheet, broadside, circular, flier, flyer, handbill, throwaway.

is a specific kind of: air, bare, publicise, publicize.

is a broader term that covers: podcast | sow | generalise, generalize, popularise, popularize, vulgarise, vulgarize | carry, run.

cause: circulate, go around, spread.

derivation: spread, spreading | circulation | diffusion, dispersal, dispersion, dissemination | diffusion, dissemination | scatter, spread | airing, dissemination, public exposure, spreading | extension, propagation | broadcast | broadcast, program, programme | bill, broadsheet, broadside, circular, flier, flyer, handbill, throwaway | spread, spreading | disseminator, propagator | diffusing, diffusive, dispersive, disseminative ... show more.