To extend over a wide area
To pass (something) out
To make (information) generally known
Their job was to disseminate propaganda and information.
They started to disseminate what they had learned to others.
It was my job to disseminate research findings about colorectal cancer.
Since, moreover, it is believed that at least five species of Glossina are carriers of nagana, it may well be that all tsetse-flies can disseminate both nagana and sleeping sickness.
We can disseminate learning through other conferences.