boil

a painful sore with a hard core filled with pus

the temperature at which a liquid boils at sea level; "they brought the water to a boil"

come to the boiling point and change from a liquid to vapor; "Water boils at 100 degrees Celsius"

immerse or be immersed in a boiling liquid, often for cooking purposes; "boil potatoes"; "boil wool"

bring to, or maintain at, the boiling point; "boil this liquid until it evaporates"

be agitated; "the sea was churning in the storm"

be in an agitated emotional state; "The customer was seething with anger"