Alack, thou dost usurp authority.Shak.
Another revolution, to get rid of this illegitimate and usurped government, would of course be perfectly justifiable.Burke.
☞ Usurp is applied to seizure and use of office, functions, powers, rights, etc.; it is not applied to common dispossession of private property.
Syn. -- To arrogate; assume; appropriate.
The parish churches on which the Presbyterians and fanatics had usurped.Evelyn.
And now the Spirits of the MindWordsworth.
Are busy with poor Peter Bell;
Upon the rights of visual sense
Usurping, with a prevalence
More terrible than magic spell.