padding

/ˈpædɪŋ/
noun
  1. Soft material used to fill or cover something for comfort, protection, or shape.
    • The shipping box contained foam padding to keep the glass safe.
    • The helmet has thick padding to protect the head during sports.
    • She added extra padding to the chair cushions for more comfort.
  2. Unnecessary words or information added to a speech or piece of writing to make it longer.
    • The editor removed the padding from the article to make it clearer.
    • Teachers can often spot padding in student essays.
    • His presentation was full of padding and lacked real substance.