sea_power has definitions from the fields of military,politics,geography
1
[ noun ] (military) naval strength

Used in print

(Stephen Longstreet, Eagles Where I Walk....)

The chevaux_de_frise , those sharp stakes and barriers around the fort at the Battery , pointed to a conflict between the town and sea_power rolling in glassy swells as the tide came_in .

2
[ noun ] (politics,geography) a nation that possesses formidable naval strength

Related terms

state

*