acclamation

n. shout of approval, applause, praise; affirmative vote by cheers or applause

An acclamation, in its most common sense, is a form of election that does not use a ballot. "Acclamation" or "acclamatio" can also signify a kind of ritual greeting and expression of approval in certain social contexts in ancient Rome.
See more at Wikipedia.org...

Noun
1. enthusiastic approval; "the book met with modest acclaim"; "he acknowledged the plaudits of the crowd"; "they gave him more eclat than he really deserved"
(synonym) acclaim, plaudits, plaudit, eclat
(hypernym) approval, commendation
(derivation) acclaim, hail, herald

n. acclamation, acclaim, applause, cheer, ovation

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

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