taking into custody vs seizure

taking into custody and seizure both are nouns.

Word	Noun	Adjective	Verb	Adverb
taking into custody	Yes	No	No	No
seizure	Yes	No	No	No

As nouns, seizure is a hypernym of taking into custody; that is, seizure is a word with a broader meaning than taking into custody:

taking into custody: the act of apprehending (especially apprehending a criminal)
seizure: the act of forcibly dispossessing an owner of property

Other hypernyms of taking into custody include capture, gaining control.

taking into custody (noun)	seizure (noun)
the act of apprehending (especially apprehending a criminal)	the taking possession of something by legal process
	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