record vs comprehend

record is a noun but comprehend is not a noun.

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

record (noun)	comprehend (noun)
an extreme attainment; the best (or worst) performance ever attested (as in a sport)
the sum of recognized accomplishments
sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove
a list of crimes for which an accused person has been previously convicted
a compilation of the known facts regarding something or someone
anything (such as a document or a phonograph record or a photograph) providing permanent evidence of or information about past events
a document that can serve as legal evidence of a transaction
the number of wins versus losses and ties a team has had

record (verb)	comprehend (verb)
make a record of; set down in permanent form	get the meaning of something
register electronically	to become aware of through the senses
indicate a certain reading; of gauges and instruments	include in scope; include as part of something broader; have as one's sphere or territory
be aware of