demand vs expect

demand is a noun but expect is not a noun.

Word	Noun	Adjective	Verb	Adverb
demand	Yes	No	Yes	No
expect	No	No	Yes	No

As verbs, expect is a hyponym of demand; that is, expect is a word with a more specific, narrower meaning than demand:

Other hyponyms of demand include want, ask, require, clamor, clamour, dun, ask.

demand (noun)	expect (noun)
the act of demanding
required activity
an urgent or peremptory request
the ability and desire to purchase goods and services
a condition requiring relief

demand (verb)	expect (verb)
request urgently and forcefully	be pregnant with
claim as due or just	look forward to the birth of a child
summon to court	regard something as probable or likely
ask to be informed of	look forward to the probable occurrence of
lay legal claim to	consider reasonable or due
require as useful, just, or proper	consider obligatory; request and expect