barnacle

/ˈbɑrnəkəl/
noun
  1. A small sea creature with a hard shell that attaches itself tightly to rocks, ships, and other underwater surfaces.
    • We scraped the barnacles off the pier to keep it clean.
    • Barnacles can be a problem for ships because they slow them down.
    • The bottom of the boat was covered in barnacles.
  2. A person or thing that clings to someone or something and is difficult to remove.
    • He's a barnacle who never leaves his friend's side.
    • The reporter became a barnacle on the politician's campaign.
    • That old law is a barnacle on the legal system that should be repealed.
What does "barnacle" mean? | whatsthatwordmean | whatsthatwordmean