Boiled has 3 different meanings across 1 category:
Adjective
simple past tense and past participle of boil
"She boiled the water for ten minutes before adding the tea leaves."
cooked in hot water
"She added the pasta to a pot of boiling salted water so it would cook evenly."
Cooked in boiling water.
"She dropped the fresh pasta into a pot of boiling water to cook it until it was al dente."