= causative action by which objects are ground to fine powder with a heavy tool
to grind to powder, to pulverize
Impact
= causative action by which objects are slowly reduced to powder and wear away, as a result of being exposed to the forces of nature
to wear away
Insignificant
literally: to pulverize (people); = causative action by which humans gain a decisive and humiliating victory over their enemies and reduce them to nothing