
1) An unexpected result 2) Become uncontrollably angry 3) Bubble out of the pot 4) What an unwatched pot will do
Found on
https://www.crosswordclues.com/clue/boilover

A boilover type of fire refers to an extremely hazardous situation where an attempt is made to extinguish semi-enclosed oil or petrochemical fueled fire with water. The hazard results due to the difference in density between oil and water. Boilover is also common in the home as a chip pan fire when cooking. As water is poured onto the fuel, it qui...
Found on
http://en.wikipedia.org/wiki/Boilover
No exact match found.