wakefulness vs attention

wakefulness and attention both are nouns.

Word	Noun	Adjective	Verb	Adverb
wakefulness	Yes	No	No	No
attention	Yes	No	No	No

As nouns, attention is a hypernym of wakefulness; that is, attention is a word with a broader meaning than wakefulness:

wakefulness (noun)	attention (noun)
a periodic state during which you are conscious and aware of the world	the work of providing treatment for or attending to someone or something
the process of paying close and continuous attention	a courteous act indicating affection
a temporary state in which you are unable (or unwilling) to sleep	a motionless erect stance with arms at the sides and feet together; assumed by military personnel during drill or review
	the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others
	the faculty or power of mental concentration
	a general interest that leads people to want to know more