extraction vs removal

extraction and removal both are nouns.

Word	Noun	Adjective	Verb	Adverb
extraction	Yes	No	No	No
removal	Yes	No	No	No

As nouns, removal is a hypernym of extraction; that is, removal is a word with a broader meaning than extraction:

extraction: the action of taking out something (especially using effort or force)
removal: the act of removing

Other hypernyms of extraction include remotion.

extraction (noun)	removal (noun)
the action of taking out something (especially using effort or force)	the act of removing
properties attributable to your ancestry	dismissal from office
the process of obtaining something from a mixture or compound by chemical or physical or mechanical means