海かい上じょう封ふう鎖さMeaningsNoun1. sea blockadeKanji used海sea上above封seal鎖chainPitch accentかいじょうふうさComposed of海かい上じょう(on the) sea; surface of the seaNoun封ふう鎖さblockade; lockdown; sealing off (an area); freezing (funds)Noun