sensing vs lipreading

sensing and lipreading both are nouns.

Word	Noun	Adjective	Verb	Adverb
sensing	Yes	No	No	No
lipreading	Yes	No	No	No

As nouns, lipreading is a hyponym of sensing; that is, lipreading is a word with a more specific, narrower meaning than sensing:

sensing: becoming aware of something via the senses
lipreading: perceiving what a person is saying by observing the movements of the lips

Other hyponyms of sensing include look, looking, looking at, hearing, listening, taste, tasting, smell, smelling.

sensing (noun)	lipreading (noun)
becoming aware of something via the senses	perceiving what a person is saying by observing the movements of the lips
the perception that something has occurred or some state exists