block vote vs voting

block vote and voting both are nouns.

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

As nouns, voting is a hypernym of block vote; that is, voting 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
voting: a choice that is made by counting the number of people in favor of each alternative

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

block vote (noun)	voting (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