expectoration vs ejection

expectoration and ejection both are nouns.

Word	Noun	Adjective	Verb	Adverb
expectoration	Yes	No	No	No
ejection	Yes	No	No	No

As nouns, ejection is a hypernym of expectoration; that is, ejection is a word with a broader meaning than expectoration:

Other hypernyms of expectoration include expulsion, forcing out, projection.

expectoration (noun)	ejection (noun)
the act of spitting (forcefully expelling saliva)	the act of forcing out someone or something
the process of coughing up and spitting out	the act of expelling or projecting or ejecting