carry-on vs involvement

carry-on

• A palaver; a disorderly or absurd situation. 

• A bag, suitcase, etc., used to carry this luggage or baggage. 

• That luggage or baggage which is taken onto an airplane (or a ferry, etc.) with a passenger, rather than checked. 

• Taken onto an airplane (or a ferry, etc.) with a passenger, rather than checked. 

involvement

• The act of involving, or the state of being involved.