a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
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.
c.1600, from L.L. effluentia, from L. effluentem (nom. effluens) "flowing out," prp. of effluere "to flow out," from ex- "out" + fluere "to flow" (see fluent).