usurped; usurping; usurps
1
a
: to seize and hold (office, place, functions, powers, etc.) in possession by force or without right
usurp a throne
b
: to take or make use of without right
usurped the rights to her life story
2
: to take the place of by or as if by force : supplant
must not let stock responses based on inherited prejudice usurp careful judgment
: to seize or exercise authority or possession wrongfully
usur·pa·tion
ˌyüsə(r)ˈpāshən sometimes ˌyüzə(-
plural -s
1
: the act of usurping : unauthorized arbitrary assumption and exercise of power especially as infringing on others' rights
dictatorial usurpation of Congressional power—
Current History
specifically
: the illegal seizure of sovereign power
—usually used with of or sometimes with on or upon
2
: an act or an instance of encroachment
protect the executive branch from any legislative usurpations—
Sidney Hyman
3
: the dispossession of the patron of a church by a stranger presenting to a vacant benefice a clerk who is thereupon admitted and instituted
4
Roman law
: an interruption of use or possession (as in usucapion or in cohabitation)
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Merriam-Webster unabridged



