<p><strong>Noun</strong></p><ul><li>A structural unit on which are mounted switches and instruments necessary to complete telephone circuits manually. Also called lightboard.</li><li>A panel of switches, dimmers, etc., for controlling the lighting on a stage or in an auditorium.</li></ul><p><strong>Verb</strong></p><ul><li>To quit or give up claim to (a possession, right, etc.).</li></ul><p><strong>End of Response</strong></p>