The act of flying; the ability to fly. • An instance of flying. • The trajectory or passage through air or space of a projectile, ship, etc. • A swift movement, especially as to escape; an escape. • A trip made by an aircraft, particularly one between two cities or countries, which is often planned or reserved in advance. • The aircraft used in a journey through air or space. • The movement of a spinning ball through the air from the bowler to where it bounces on the pitch. • An episode of imaginative thinking or dreaming. • A surface that aids in an item's purpose • The feathers on an arrow or dart used to help it follow an even path. • An aerodynamic surface designed to guide a projectile's trajectory. • The shaped material forming the thread of a screw. • A thing that flies or moves as if in flight • An air force unit, ranked below a squadron, comprising several planes and their crews. • A numbered subclass of a given class of warship, denoting incremental modernizations to the original design. • A group of birds, especially doves (pigeons), goshawks or swallows. • A group of angels or types of angels, e.g., seraphim, cherubim. • A paper airplane. • A segment of a whole • A series of stairs between landings. • A floor which is reached by stairs or escalators. • A level of a terrace; a series of such levels making up a terrace. • A group of canal locks with a short distance between them • A group of competitors, divided by ability or other factors. • Several sample glasses (usually three to five) of a specific wine varietal or other variations in wine, each sample comprising a smaller amount than a full glass of wine. • A comparable sample of beers or other drinks. • A series of small dishes of food united by a purpose, category, etc. • An advertising campaign of fixed length.