olemus
Merriam-Webster:
1a: the right of purchasing before others
especially : one given by the government to the actual settler upon a tract of public land
1b: the purchase of something under this right
2: a prior seizure or appropriation : a taking possession before others
3a: a doctrine in law according to which federal law supersedes state law when federal law is in conflict with a state law
3b: a doctrine in law according to which the legislation of a superior government (such as a state government) supersedes that of an inferior government (such as a municipal government) in conflicts of law
4: a policy of launching a preemptive attack in order to prevent a suspected imminent attack

näiteid
preemption clause -- ostueesõiguse klausel
preemptive multitasking - ennetav multitegumtöö
preemptive right -- eesõigus
preemptive strike - ennetav rünnak

ülevaateid
https://en.wikipedia.org/wiki/Preemption_(computing)

https://en.wikipedia.org/wiki/Pre-emption_right

https://en.wikipedia.org/wiki/Preemptive_war

https://en.wikipedia.org/wiki/Federal_preemption

https://en.wikipedia.org/wiki/State_preemption

vt ka
- eelis- (1)
- ennetav (1)