sense of touch vs exteroception

sense of touch and exteroception both are nouns.

Word	Noun	Adjective	Verb	Adverb
sense of touch	Yes	No	No	No
exteroception	Yes	No	No	No

As nouns, exteroception is a hypernym of sense of touch; that is, exteroception is a word with a broader meaning than sense of touch:

sense of touch: the faculty by which external objects or forces are perceived through contact with the body (especially the hands)
exteroception: sensitivity to stimuli originating outside of the body

Other hypernyms of sense of touch include somatosense.

sense of touch (noun)	exteroception (noun)
the faculty by which external objects or forces are perceived through contact with the body (especially the hands)	sensitivity to stimuli originating outside of the body