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.
If you want to keep the peace during dinner, you should probably bite your tongue instead of making sarcastic retorts to everything your little sister says. Today retort is used as both a noun and a verb, and both come from 16th- and 17th-century sources meaning to twist or turn back.. To retort is to make a comeback, or a quick, witty answer or remark.