block vote vs balloting

block vote and balloting both are nouns.

Word	Noun	Adjective	Verb	Adverb
block vote	Yes	No	No	No
balloting	Yes	No	No	No

As nouns, balloting is a hypernym of block vote; that is, balloting is a word with a broader meaning than block vote:

block vote: a vote proportional in magnitude to the number of people that a delegate represents
balloting: a choice that is made by counting the number of people in favor of each alternative

Other hypernyms of block vote include ballot, vote, voting.

block vote (noun)	balloting (noun)
a vote proportional in magnitude to the number of people that a delegate represents	a choice that is made by counting the number of people in favor of each alternative