intransitive verb
Definition: To get ready for a fight or to equip oneself with weapons.
Example: The soldiers will arm before the battle begins.
noun
Definition: A part of the body that connects the shoulder to the hand, used for lifting, holding, and moving things.
Example: She raised her arm to ask a question in class.
transitive verb
Definition: To provide someone or something with weapons or tools needed for a specific purpose.
Example: The soldiers were armed with the latest technology for their mission.