Line

Noun
  1. A long, narrow mark or band. Noun
    Draw a straight line.
  2. A row of words or characters on a page. Noun
    Read the first line.
  3. A boundary or border. Noun
    Stay within the lines.
  4. A sequence of people or things arranged in a row. Noun
    The bus is in line.
  5. A method or way of doing something. Noun
    Follow the company's line of action.