逆さか波なみalso: ぎゃくろう · げきろうさかなみじ字FuriganaAudioMeanings1nounchoppy seas; head seaRefers to waves moving against the direction of a vessel or current; a nautical term for rough, opposing water conditions.船ふねは逆さか波なみに悩なやまされながら進すすんだ。Break this sentence down in the analyzerThe ship advanced while being troubled by head seas.逆さか波なみが高たかく、釣つりは難むずかしかった。Break this sentence down in the analyzerThe head sea was high, making fishing difficult.