note vs comprehend

note is a noun but comprehend is not a noun.

Word	Noun	Adjective	Verb	Adverb
note	Yes	No	Yes	No
comprehend	No	No	Yes	No

note (noun)	comprehend (noun)
a characteristic emotional quality
a brief written record
a comment or instruction (usually added)
a short personal letter
a notation representing the pitch and duration of a musical sound
a tone of voice that shows what the speaker is feeling
a promise to pay a specified amount on demand or at a certain time
a piece of paper money (especially one issued by a central bank)
high status importance owing to marked superiority

note (verb)	comprehend (verb)
make mention of	get the meaning of something
make a written note of	to become aware of through the senses
notice or perceive	include in scope; include as part of something broader; have as one's sphere or territory
observe with care or pay close attention to