ベンツgai1(bentsu); はけ口(e.g. for emotions); 捌け口(e.g. for emotions, hakeguchi); さばけ口(e.g. for emotions); 漏らすichi1 news2 nf28; 洩らす; 打付ける(e.g. one's anger); 打っ付ける(e.g. one's anger); 孔(こう)River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 火道(kadō)River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 口(kuchi)River and Water Resources Glossary (Infrastructure Development Institute Japan)