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quorum - the minimum number of TC members required to be present at a given meeting as to transact business
simple majority - a majority of votes cast, abstentions are not counted. See: https://en.wikipedia.org/wiki/Majority
absolute majority - a majority of votes present, abstentions are counted with the same effect as a no vote. See: https://en.wikipedia.org/wiki/Majority
supermajority - a requirement for a proposal to gain a specified level of support which is greater than the threshold of one-half used for a simple majority. E.g. 2/3s, 3/4s, etc.
abstention - declining to vote for or against a proposal or motion
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