Other crossword clues for answer "UBOATS"UBOATSWWII subsWolf pack members1940s blockade enforcersThey were put in their own "pens" to prevent air attacks on them in World War IIDepth charge targetsSubmerged threats of WWIIWolf pack unitsWWI menacesGerman subsWW II fleetEnemy submarines, onceSome subsWWII wolf pack vesselsWWII threatsBattle of the Atlantic attackersWWII depth charge targetsGerman submarinesWWII vesselsThe only things that "really frightened" Churchill during WWIIThey scared Churchill, by his own admissionWWII craftNautically named warehouse cartsCommanded by Tirpitz in 1915.German pig boats.Germany's challenge in World War I.Undersea craft.Certain craft.Menace of 1917.German craftWartime menacesProwlers of W.W. IISea raidersCorvettes' targetsUnderwater "wolf pack"W.W. II wolf packWorld War II vesselsMaritime hazard in W. W. IIWorld War marine menacesThreats to World War shippingOld minelayersBattle of the Atlantic craftW.W. II shipping worriesThey hid beneath the surfaceGerman military subsWWII ship sinkersSubmerged threats of WW2WWII maritime hazardMaritime hazards in WWIIAshcan targetsWorld War menacesOld German subsSome WWII craftsWWII wolfpack membersDestroyer destroyersCommerce-raiding fleetWolf pack makeup