Seawolf

(from the article `rocket and missile system`) ...to defeat acquisition and tracking radars and confuse missile seeker systems. For close-in defense, combatant ships were fitted with ...
Found on http://www.britannica.com/eb/a-z/s/54

Seawolf

HMS Seawolf was a British Sealion Class submarine of 670 tons displacement launched in 1935. She was armed with one 3-inch gun; one machine-gun and six 21-inch torpedo tubes in the bow. She had a top speed of 13.75 knots surfaced and 10 knots submerged and carried a complement of 40.
Found on http://www.probertencyclopaedia.com/browse/RS.HTM
No exact match found