Combo

noun

1. A small musical group.

   "The jazz combo played nightly at the little restaurant."

2. A combination.

   "I need to open the safe but I forgot the combo."

3. An action composed of a sequence of simpler actions, especially a composite attacking move in a fighting game.
4. A Caucasian man who marries or has a sexual relationship with an Aboriginal woman; a Caucasian man who lives among Aboriginal people and adopts Aboriginal culture
5. A combo box.