embrace vs seize on

embrace is a noun but seize on is not a noun.

Word	Noun	Adjective	Verb	Adverb
embrace	Yes	No	Yes	No
seize on	No	No	Yes	No

As verbs, seize on is a hyponym of embrace; that is, seize on is a word with a more specific, narrower meaning than embrace:

embrace: take up the cause, ideology, practice, method, of someone and use it as one's own
seize on: adopt

Other hyponyms of embrace include fasten on, hook on, latch on, take up.

embrace (noun)	seize on (noun)
the act of clasping another person in the arms (as in greeting or affection)
a close affectionate and protective acceptance
the state of taking in or encircling

embrace (verb)	seize on (verb)
take up the cause, ideology, practice, method, of someone and use it as one's own	adopt
hold (someone) tightly in your arms, usually with fondness
include in scope; include as part of something broader; have as one's sphere or territory