tally vs rack up

tally is a noun but rack up is not a noun.

Word	Noun	Adjective	Verb	Adverb
tally	Yes	No	Yes	No
rack up	No	No	Yes	No

As verbs, tally and rack up are synonyms defined as:

Other synonyms of tally include score.

tally (noun)	rack up (noun)
the act of counting; reciting numbers in ascending order
a score in baseball made by a runner touching all four bases safely
a bill for an amount due

tally (verb)	rack up (verb)
determine the sum of	supply a rack with feed for (horses or other animals)
keep score, as in games	defeat thoroughly
gain points in a game	gain points in a game
be compatible, similar or consistent; coincide in their characteristics	place in a rack