empty chair

/EH1 M P T IY0 CH EH0 R/
noun
  1. 1

    A podium or chair left empty to highlight the absence of someone from a debate.

  2. 2

    A position held by someone who is absent or otherwise ineffectual.

  3. 3

    (psychotherapy) A chair which is used to personify the client's object of conflict

verb
  1. 1

    (transitive, debating) To draw attention to (a person who is absent from a debate) by providing an empty podium or chair which they would have occupied.