neglect vs lose track

neglect is a noun but lose track is not a noun.

Word	Noun	Adjective	Verb	Adverb
neglect	Yes	No	Yes	No
lose track	No	No	Yes	No

As verbs, lose track is a hyponym of neglect; that is, lose track is a word with a more specific, narrower meaning than neglect:

Other hyponyms of neglect include strike out, default, default on, choke, muff, miss.

neglect (noun)	lose track (noun)
failure to act with the prudence that a reasonable person would exercise under the same circumstances
willful lack of care and attention
the trait of neglecting responsibilities and lacking concern
lack of attention and due care
the state of something that has been unused and neglected

neglect (verb)	lose track (verb)
leave undone or leave out	fail to keep informed or aware
give little or no attention to
fail to attend to
fail to do something; leave something undone