Other crossword clues for answer "UNIONJACK"UNIONJACKUnited Kingdom flag, or the name of a 65-Across for labor rights advocates?British flagIt flies over LondonApt username for John, the labor organizer?*Great Britain's flagFeature of Hawaii's flagUnited Kingdom symbolHistoric flag.British national flagBritish flierBritish standardNational flag that appears on four other countries' flagsIt flies all over London