second sight vs extrasensory perception

second sight and extrasensory perception both are nouns.

Word	Noun	Adjective	Verb	Adverb
second sight	Yes	No	No	No
extrasensory perception	Yes	No	No	No

As nouns, second sight and extrasensory perception are synonyms defined as:

second sight and extrasensory perception: apparent power to perceive things that are not present to the senses

Other synonyms of second sight include clairvoyance, E.S.P., ESP.

second sight (noun)	extrasensory perception (noun)
apparent power to perceive things that are not present to the senses	apparent power to perceive things that are not present to the senses