flagged /flæɡd/ adjective4 •Marked with a flag. •[in compounds] Registered with a particular country (and thus flying its flag).a Panama-flagged cargo ship •Paved with flagstones.As the rustling of dry leaves strewn in a flagged court when a sudden wind striketh them, there went a stir among the guests. — 1922 •Having split, bushy ends (of bristles).