silent service

silent service (usually uncountable, plural silent services)

1. (military, informal, sometimes capitalized) The submarine service.
   • 1943 January 7, “News Behind the News”, in Modesto Bee, US, page 16:

     Germany has four times as many subs as when the war started. . . . The number of highly trained men in Berlin's silent service is limited.

   • 1986 August 4, Richard Halloran, “Washington Talk: Speaking Out for the Silent Service”, in New York Times, retrieved 6 August 2012:

     As befits advocates of the “Silent Service,” the Naval Submarine League keeps a low profile.

   • 2001 August 16, Yuri Zarakhovich, “Will We Ever Know What Sank the Kursk?”, in Time:

     A sailor with 33 years experience in the silent service and once a fabled commander of the Northern Fleet nuclear submarines, Chernov contends that the raising operation was intentionally launched as a cover-up to leave the Kursk on the sea floor.

2. (military, informal, sometimes capitalized, possibly dated) The navy.
   • 1940 May 17, “Royal Canadian Navy Growing In Strength”, in Ottawa Citizen, Canada, retrieved 7 August 2012, page 9:

     In true "silent service" tradition, the Royal Canadian Navy says little about itself.

   • 1945 June 3, “Pacific Seadogs”, in New York Times, USA, page SM6:

     The Navy has long been known as the "silent service," and perhaps none of our naval leaders is as well known to the American public as any one of a number of generals.

   • 1978 July 14, “Colonel Was Trained To Shoot From Hip”, in Montreal Gazette, Canada, retrieved 7 August 2012, page 5:

     Since then, the navy has recovered its identity but continues to pride itself on being the Silent Service.

• Often preceded by the.

• “silent service”, in OneLook Dictionary Search.