noun - a deciduous tree with hard, white wood and serrated leaves, belonging to the birch family (genus Carpinus)
noun - a person who publicly expresses expert opinions or commentary on a particular subject, especially in the media
noun - the act of renovating, redesigning, or improving something; a significant change or improvement in appearance or function
noun - someone who seeks vengeance or justice for a wrongdoing or harm, often to punish the person responsible
noun - a person who is not a member of the military, police, or any other official armed force