expatriate vs throw out

expatriate is a noun but throw out is not a noun.

Word	Noun	Adjective	Verb	Adverb
expatriate	Yes	No	Yes	No
throw out	No	No	Yes	No

As verbs, throw out is a hypernym of expatriate; that is, throw out is a word with a broader meaning than expatriate:

Other hypernyms of expatriate include expel, kick out.

expatriate (noun)	throw out (noun)
a person who is voluntarily absent from home or country

expatriate (verb)	throw out (verb)
move away from one's native country and adopt a new residence abroad	bring forward for consideration or acceptance
expel from a country	cease to consider; put out of judicial consideration
	throw or cast away
	remove from a position or office
	force to leave or move out