secret knock

Coded door tap

A secret knock is a distinctive pattern of knocks used to identify oneself or gain entry to a restricted space.

Children use secret knocks for clubhouses and forts; adults might use them for speakeasies or private gatherings.

The pattern serves as a simple authentication—proving you belong: Three quick taps, pause, two slow ones—that was our secret knock.

Related
  • passwordAuthentication string
  • codeSymbolic communication system
  • signalMessage-conveying cue
  • tapValve controlling liquid flow
  • rhythmPatterned stress and silence

door · hidden door · speakeasy · hidden · clubhouse · pattern · rap · knuckles · entrance · recognize · members · private club · clandestine · treehouse · coded · handshake · cadence · threshold

Categories
Opposites
access method

secret knockopen door

Barrier removed for entry

open-door policy · public entrance · unlocked door · open invitation · free entry

openness/exclusivity

secret knockpublic access

Unrestricted community availability

open admission · all are welcome · free entry · universal access · open to the public

visibility/concealment

secret knockpublic announcement

Official communication to all

doorbell · name badge · formal introduction · posted hours

Family

secret, knock, secrets, secretly, secrecy, secretive, secretively, secretiveness, knocks

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G