white ensign
BRITISH ENSIGN WITH WHITE FIELD AND ST GEORGE'S CROSS
St. George's Ensign; White ensign; Naval Ensign of the United Kingdom; St George's Ensign; British White Ensign; UK White Ensign; White Duster
¦ noun a white flag carrying a St George's cross with the Union Jack in the top corner next to the flagstaff, flown by the Royal Navy and the Royal Yacht Squadron.