It is possible that you may have misheard or misspelled a word.
Here are some possibilities:
* Acclamation: This is a word that means a shout of approval or applause.
* Acclaim: This is a verb meaning to praise enthusiastically.
* Acclimate: This is a verb meaning to adjust or become accustomed to a new environment or situation.
Please check the context in which you encountered the word "aclament" and see if it might be one of these words.