dissemination
US /dɪˌsem.əˈneɪ.ʃən/
UK /dɪˌsem.əˈneɪ.ʃən/

1.
the act of spreading something, especially information, widely
:
•
The dissemination of false information can have serious consequences.
•
Effective dissemination of research findings is crucial for scientific progress.