tactual sensation vs perception

tactual sensation and perception both are nouns.

Word	Noun	Adjective	Verb	Adverb
tactual sensation	Yes	No	No	No
perception	Yes	No	No	No

As nouns, perception is a hypernym of tactual sensation; that is, perception is a word with a broader meaning than tactual sensation:

tactual sensation (noun)	perception (noun)
the sensation produced by pressure receptors in the skin	becoming aware of something via the senses
the faculty of perceiving (via the skin) pressure or heat or pain	the process of perceiving
	the representation of what is perceived; basic component in the formation of a concept
	a way of conceiving something
	knowledge gained by perceiving