spreading
noun
1. process or result of distributing or extending over a wide expanse of space
Similar word(s): spread
Definition categories: event, travel
2. the opening of a subject to widespread discussion and debate
Similar word(s): airing, dissemination
Definition categories: communication, transmission
3. act of extending over a wider scope or expanse of space or time
Similar word(s): spread
verb
1. present participle of spread