IPA: /dɪsˈlɒdʒmənt/
KK: /dɪsˈlɑdʒmənt/
The act of removing something from its place or position.
The dislodgement of the rock caused a small landslide.
Dislodgement → It is formed from "dis-" (meaning apart) and "lodgement" (from the Old French "logement", meaning a place of lodging or dwelling). The word describes the act of removing something from its place of lodging or position.
Think of something being 'removed' ('dis-') from its 'place of lodging' ('lodgement') — that's why dislodgement means to take something out of its position.