broadcasts, airs; spreads
Avec la colonisation, on diffuse aussi la langue française.
With colonization, the French language also spread.
CASE, diffuse ma transmission à bord comme message d'alerte.
CASE, broadcast my transmission throughout the ship as an alert message.
— Interstellar (2014)
Comment cette maladie se diffuse-t-elle ?
How does this disease spread?
Comment la maladie se diffuse-t-elle ?
How does the disease spread?