What is the meaning of juggernaut?

# Something, such as a belief or institution, that elicits blind and destructive devotion or to which people are ruthlessly sacrificed. # An overwhelming, advancing force that crushes or seems to crush everything in its path: "It doesn't assume that people need necessarily remain passive when confronted by what appears to be the juggernaut of history" (Christopher Lehmann-Haupt). # Juggernaut Used as a title for the Hindu deity Krishna.