"usurpations" in the noun sense
1. trespass, encroachment, violation, intrusion, usurpation
entry to another's property without right or permission
2. usurpation
wrongfully seizing and holding (an office or powers) by force (especially the seizure of a throne or supreme authority
"a succession of generals who ruled by usurpation"
Source: WordNet® (An amazing lexical database of English)
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