seizure vs kidnapping

seizure and kidnapping both are nouns.

Word	Noun	Adjective	Verb	Adverb
seizure	Yes	No	No	No
kidnapping	Yes	No	No	No

As nouns, kidnapping is a hyponym of seizure; that is, kidnapping is a word with a more specific, narrower meaning than seizure:

seizure: the act of taking of a person by force
kidnapping: (law) the unlawful act of capturing and carrying away a person against their will and holding them in false imprisonment

Other hyponyms of seizure include abduction, snatch.

seizure (noun)	kidnapping (noun)
the taking possession of something by legal process	(law) the unlawful act of capturing and carrying away a person against their will and holding them in false imprisonment
the act of forcibly dispossessing an owner of property
the act of taking of a person by force
a sudden occurrence (or recurrence) of a disease