* The security guard was armed with a handgun.
* The rebels were armed with rifles and grenades.
* The police arrived at the scene armed with riot shields.
* The protesters were unarmed but determined.
* He felt armed with knowledge and confidence.
* The ship was armed with cannons and a crew of experienced sailors.
* She armed herself with patience before starting the long drive.
* The suspect was apprehended, but he was armed and dangerous.
These sentences show the different meanings and contexts in which "armed" can be used.