Sergei is an altruistic person. He had never used his wished for himself, but he had given his wish for others. He had wished that his sister would be cured of cancer, which was in a terminal stage. He had longed for a friend and had found one in Yoni.
Answer:devour
Explanation:Devour according to Oxford dictionary refers eat all something quickly because you are extremely hungry this gives the same feeling or idea as the feeling provided by the word swallow .
Connotations refers to the feeling or an idea that we get from a certain word besides it's literally meaning.
When we hear the word swallow the idea that comes to mind is that someone just gobble up something and we get the same feeling with the word devour.
Connotations create an emotional attachment to that word.
I’m pretty sure the answer is, It gives more precise examples of how musical training can change the brain.