A code phrase is a secret or special combination of words that is used to convey a specific message or meaning, usually with the intention of only being understood by those who know the code. Full definition
There are many such coded phrases in the scripture. (nakedpastor.com)
Once you receive this kind of invite card with one of the following dress code phrases, you probably should think over your wedding look. (fashiongum.com)
Full melody with colour coded phrases for ease of teaching which cou... (tes.com)