Definition - What does Cisco Certified Network Associate (CCNA) mean? The Cisco Certified Network Associate (CCNA) certification is the second level of Cisco's five-level career certification process. A CCNA certification certifies a technician's ability to install, set up, configure, troubleshoot and operate a medium-sized routed and switched computer network.
noun. verb. The definition of a retort is a quick or witty reply. An example of a retort is a what a person would say if they were mocking someone back who just mocked her. Retort is defined as to reply to something, often in a witty or sarcastic way that turns the comment back to the previous speaker.
Definition of massage for English Language Learners. : 1  to rub or press (someone's body) in a way that helps muscles to relax or reduces pain in muscles and joints : to give a massage to (someone or a part of someone's body) : 2  to change (numbers, data, etc.) in a dishonest way in order to deceive people.