What is another word for anti-submarine?
Pronunciation: [ˈantisˈʌbməɹˌiːn] (IPA) 
Anti-submarine is a term used to describe measures that are taken to counter the threat of submarines. There are several synonyms for this term, including underwater defense, submarine deterrent, sub hunter, submarine warfare, and sub surveillance. These terms all refer to the same basic concept of defending against submarines, whether through offensive measures such as attacks against enemy subs, or through defensive strategies such as setting up barriers to prevent them from entering a certain area. Whatever term is used, the goal is the same: to keep submarines at bay and ensure the safety of ships and other assets that are vulnerable to these underwater threats.
