For example, "and" can mean:
* Addition: "I like apples and oranges." (Adding oranges to the list of things I like)
* Sequence: "She walked to the store and bought milk." (One action followed by another)
* Cause and effect: "He studied hard, and he got good grades." (Studying hard caused good grades)
To understand the meaning of "and" in a phrase, we need to see the entire phrase.
Please give me the full phrase you'd like to discuss.