Usage patterns
名誉を守るto protect one's honor
He fought in court to protect his family's honor.
名誉を傷つけるto damage someone's reputation
The article damaged his reputation.
名誉を得るto gain honor or distinction
He gained worldwide honor for that discovery.
〈人〉の名誉にかけてon someone's honor; swearing by one's honor
On my honor, that is the truth.
名誉な〈事〉an honorable (thing/event)
This is a great honor for me.