The action of taking something by force or with legal authority. (Cambridge Dictionary)
The taking possession of person or property by legal process. (Merriam – Webster)
If someone has a seizure, they have a sudden violent attack of an illness, especially one that affects their heart or brain. (Collins Dictionary)
If there is a seizure of power or a seizure of an area of land, a group of people suddenly take control of the place, using force. (Collins Dictionary)
Example
Can a Seizure Be Cured?

https://www.epainassist.com/seizures-and-epilepsy/can-a-seizure-be-cured