tappingcode
nounUK /ˈtæpɪŋkəʊd/
US /ˈtæpɪŋkoʊd/
A secret way of sending messages by tapping sounds.
The friends used tappingcode to talk across the room without speaking.
RELATED WORDS
OTHER MEANINGS
2. A pattern of taps used to open or unlock something.
He entered the tappingcode on the door to get in.
3. A set of quick taps that tells a computer or machine what to do.
The robot moved after she typed the tappingcode.
4. A fun game where players tap out hidden words to each other.
At recess they played tappingcode and guessed each other's words.