Understanding Vocabulary in Context

What is the most accurate meaning of the word "function" in the following sentence?

"Each member of the team has a specific function to help achieve the group's goals."

In the sentence “Traveling abroad can alter one’s sense of identity,” what does the word alter most nearly mean?

In the sentence “Some people focus more on external factors, such as appearance or social approval, when shaping their identity,” what does the word external mean?

In the sentence “In a community, it is important to balance a sense of belonging with respect for each person’s individuality,” what does the word individuality mean?

In the sentence “For immigrants, cultural differences can sometimes lead to feelings of isolation from the larger community,” what does the word isolation mean?

In the sentence “While cultural differences may not be obvious at first, they can strongly shape a person’s sense of identity and belonging,” what does the word obvious mean?

In the sentence “A person’s identity is often shaped by the cultural values they learn from their family and community,” what does the word values mean?

In the sentence “When moving to a new country, making even a single acquaintance can help ease feelings of isolation and support a sense of belonging,” what does the word acquaintance mean?

In the sentence “Teenagers often look to their peers for acceptance, which strongly influences their sense of identity and belonging,” what does the word peer mean?

In the sentence “Cultural traditions and community connections play a big role in shaping a person’s identity,” what does the word identity most nearly mean?