disorder;  chaos;  confusion;  mayhem
 confusion;  mixing;  merger
 combined vaccination for diphtheria, pertussis (whooping cough) and tetanus
 mixed loading;  consolidation
 congestion;  crush;  crowding;  confusion;  disorder
 mixing;  mixture;  meld;  miscegenation
 existing alongside (each other);  mixture;  intermingling
 confused fight;  free-for-all;  melee;  close contest;  close match
 mixture;  intermixture;  mixing up;  contamination;  creation of unorthodox words or phrases by combining terms of similar form or meaning
 crossed wires or lines (of communication);  confusion
 whole;  entire;  harmonious;  well-rounded
 jamming;  interference;  cross talk
 mixed colour (color);  compound colour (color)
 using together;  mixing (usage)
 hybrid language;  pidgin;  hybrid word;  portmanteau word
 mixed acid (esp. of sulphuric acid and nitric acid)
 mixed race (of different vehicle classes)
 mixed fraction;  compound number
 hybrid term combining elements drawn from different languages
 potassium dichromate-sulfuric acid solution
 compound-complex sentence
 mixed boarding;  multiple groups using the same bus, etc.