a special or distinctive mark, token, or device worn as a sign of allegiance, membership, authority, achievement, etc.: a police badge; a merit badge.
2.
any emblem, token, or distinctive mark: He considered a slide rule as the badge of an engineering student.
3.
a card bearing identifying information, as one's name, symbol or place of employment, or academic affiliation, and often worn pinned to one's clothing.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.