sea frontier forces

sea frontier

delimitation of frontier

demarcation of frontier

frontier

frontier zone

line-crosser (frontier crosser)

frontier troops

generally recognized frontier

frontier of a boundary layer

air frontier

sea drogue (see Sea Anchor)

sea-to-sea missile

sea-going forces

Army (ground forces / land forces)

naval surface forces, surface fleet, surface forces

air and sea assault

at sea

at-sea inspection

command of the sea

enclosed sea

high risk sea area

high sea state

human sea attack

land, sea, and air warfare

law of the sea

main high sea fleet

mean sea level

Navy SEALs (SEa, Air, Land)

Organization of Black Sea Economic Cooperation (BSEC)

prevention of incidents at sea and in the associated airspace

replenishment at sea

replenishment-at-sea