a flag or banner, as a military or naval standard used to indicate nationality.
2.
a badge of office or authority, as heraldic arms.
3.
a sign, token, or emblem: the dove, an ensign of peace.
4.
U.S. Navyand Coast Guard. the lowest commissioned officer, ranking next below a lieutenant, junior grade, and equal to a second lieutenant in the Army.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a scrap or morsel of food left at a meal.
a scrap or morsel of food left at a meal.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
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.
late 14c., via Scottish, from O.Fr. enseigne, from L. insignia (pl.) (see insignia). Sense of "banner, flag" is c.1400; that of soldier who carries one is first recorded 1510s. U.S. Navy sense of "commissioned officer of the lowest rank" is from 1886.