ˈ ̷ ̷ˌ ̷ ̷ noun
: an opening (as in a ship's side, a gun turret, a pillbox, or the nose, fuselage, or wing of an airplane) through which a gun can be fired
ˈ ̷ ̷ˌ ̷ ̷ noun
: an opening (as in a ship's side, a gun turret, a pillbox, or the nose, fuselage, or wing of an airplane) through which a gun can be fired
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012