公こう海かい上じょうMeaningsNoun1. on the high seasKanji used公public海sea上abovePitch accentこうかいじょうComposed of公こう海かいhigh seas; international watersNoun上じょうfrom the standpoint of; from the viewpoint of; with respect to; in terms of; as a matter of; in view of; so far as ... is concerned; on; above; on top of; …Suffix