Advocat

We were given tea by Jop's grandmother, and then she gave us a glass of advocat. She was a very excitable woman, but very glad to have us in her house. She somehow felt she was doing something to defeat the Germans.

Source: wiktionary

[…] after consuming the Port, champagne, an ancient bottle of Advocat and a large bottle of cooking sherry (of which Mr Potts had had a not inconsiderable amount to fortify [her]) […]

Source: wiktionary

Gerry is arriving with a bottle of advocat, whiskey, vodka — lying on the grass joined by people on the clock. Colm appears over the tall grass with Keith galloping and laughing. Keith won't drink, he will smile.

Source: wiktionary

The final one was one that made her stop halfway through unscrewing her bottle of advocat. 'Hello, it's your dad, HAPPY CHRISTMAS, POPPET!!!! Hope you're—' And then the line went dead. Theo hadn't seen her father for over a year.

Source: wiktionary