It's likely you meant "etiquette".
Etiquette refers to the customary code of polite behavior in society or among members of a particular profession or group. It encompasses rules and conventions regarding:
* Social interactions: How to greet people, how to behave at social gatherings, table manners, etc.
* Communication: Proper language use, tone of voice, and body language.
* Dress and appearance: Appropriate clothing and grooming for different occasions.
* General behavior: Respect for others, consideration for others' feelings, etc.
"Eticates" is not a word in the English language. It may be a misspelling of "etiquette".