gravy

Japanese: gravy

...A mixture of 3 parts oil (salad oil or olive oil) and 1 part vinegar (wine vinegar or fruit vinegar) and seasoned with salt, pepper, and mustard. Other types of sauce are also considered to be types of sauce, such as browned butter, butter mixed with various ingredients, gravy seasoned with roast juices, various salad dressings, and sweet sauces for desserts. Examples of sweet sauces include: (1) sauce anglaise, also called custard sauce.

From [Roast]

... Discard the accumulated meat juices, heat the oven plate, add white wine and scrape up any burnt bits on the bottom to melt them. Transfer this to a pot, add bouillon, boil lightly, strain, and make gravy by adding salt and pepper to taste. Cut the meat to your desired thickness, garnish with potatoes and watercress, and serve with the gravy. ...

*Some terminology explanations that mention "gravy" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…油(サラダ油かオリーブ油)3に対して酢(ワイン酢かフルーツ酢)1の割合で混ぜ合わせ，塩，コショウ，マスタードで調味したもの。　そのほか，焦がしバターや，バターに種々の材料を混ぜ合わせた合せバター，ローストの焼き汁を調味したグレービーgravy，サラダ用の種々のドレッシング，デザート用の甘味のソースなどもソースの一種と考えられている。甘味のソースを例に挙げると，(1)ソースアングレーズsauce anglaise　カスタードソースともいう。…