extension service vs education

extension service and education both are nouns.

Word	Noun	Adjective	Verb	Adverb
extension service	Yes	No	No	No
education	Yes	No	No	No

As nouns, education is a hypernym of extension service; that is, education is a word with a broader meaning than extension service:

extension service: an educational opportunity provided by colleges and universities to people who are not enrolled as regular students
education: the activities of educating or instructing; activities that impart knowledge or skill

Other hypernyms of extension service include didactics, educational activity, instruction, pedagogy, teaching.

extension service (noun)	education (noun)
an educational opportunity provided by colleges and universities to people who are not enrolled as regular students	the activities of educating or instructing; activities that impart knowledge or skill
	the profession of teaching (especially at a school or college or university)
	the result of good upbringing (especially knowledge of correct social behavior)
	knowledge acquired by learning and instruction
	the gradual process of acquiring knowledge