Knock three times (disambiguation)

From Wikipedia, the free encyclopedia

The phrase Knock three times can refer to:

  • A 1968 TV serial, Knock Three Times (TV)
  • A 1970 song, Knock Three Times
  • A 2001 poem by Bob Rosenthal, Knock Three Times (poem)
  • Any of various cultural references to secret knocks, tap codes, etc. especially:
    • Part of a ritual observed in Freemasonry, when opening a lodge or inducting a new member, in which doorknocks are exchanged. The apparent purpose is to prevent admission to persons of a lower degree of initiation than the business being conducted.
    • A ritual observed in cartomancy