customary behaviour

MORES
WordClue
USEusage, disposal
SLANGLanguage outside of conventional usage
CUSTOMusage, tradition
PRUDERYinstance of prim behaviour or talk
ETIQUETTEcustomary code of polite behaviour
DISCIPLINEcontrolled behaviour
TAXcustom, demand
ETIQUETTEcustomary code of polite behaviour