noun:
1. a publisher's or printer's distinctive emblem, used as an identifying device on its books and other works.
2. an inscription at the end of a book or manuscript, used especially in the 15th and 16th centuries, giving the title or subject of the work, its author, the name of the printer or publisher, and the date and place of publication.
noun:
1. a person who is unable to make up his or her mind on an issue, especially in politics; a person who is neutral on a controversial issue.
2. a Republican who refused to support the party nominee, James G. Blaine, in the presidential campaign of 1884.