Soldiering means being a soldier, which is a person who fights for their country.
Soldiering is brave and strong. It means protecting people and being very disciplined.
Examples:
He is soldiering for his country.
Soldiering is a very important job.
She is learning about soldiering in school.
We are soldiering to protect our home.
Soldiering is like being a hero in a story.
I am soldiering to save the princess!