Usually the silent service . the submarine service.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use silent service in a sentence
The pent-up prayer and love and sympathy of the workers was forced into the single channel of silent service.With Our Soldiers in France | Sherwood Eddy
The Navy may be the silent service, but when it does speak it is very direct.