(1):

(n.) the election of a pope or other ecclesiastic by unanimous consent of the electors, without a ballot.

(2):

(n.) A representation, in sculpture or on medals, of people expressing joy.

(3):

(n.) In parliamentary usage, the act or method of voting orally and by groups rather than by ballot, esp. in elections;

(4):

(n.) A shout of approbation, favor, or assent; eager expression of approval; loud applause.