A multimillionaire is someone who has a million or more dollars in their bank account. This means that they are very wealthy.
To meld is to merge or to blend together. When you meld two substances, you combine them into one.
Connotations are the associative meanings that a word has. They are the ideas that people might think of when they hear or see the word.
When you hear a growling noise, it's usually a sign that a dog is angry. Dogs will often growl when they're angry or when they're trying to protect themselves.
When you talk about subjectivities, you're talking about the different ways that people see the world. There are many different subjectivities, and each one is different.
To reshape something is to change it so that it is different from the way it was before. You might reshape a piece of furniture, or you might reshape your own personality.
To rework something is to make it better or to fix it. Sometimes you might rework a project that you've already completed.
Nonverbal means that something is not done with words. Often, nonverbal communication is more powerful and effective than verbal communication.