This is the 900th most frequent Swedish word.
kampen
"The struggle" or "the fight."
In this sentence, "kampen" refers to a figurative struggle or effort towards a goal, in this case, justice.
Kampen för rättvisa är viktig för många människor.
The struggle for justice is important to many people.
Here, "kampen" signifies a personal battle or effort to overcome a challenge, which is the disease.
Under kampen mot sjukdomen visade hon stort mod.
During the fight against the disease, she showed great courage.
In this example, "kampen" is used to describe a sports match or competition, specifically a football game.