title: How to copy a word and paste it over another word in Vim?
body: <p>I know how to copy a word, but I seem to overwrite what is in my clipboard because, when I try to copy over a word, it does not seem to be working.</p>
  <p>To copy a word, I can use</p>
  <pre><code>bye
  </code></pre>
  <p>How to copy over a word?</p>