Gastronomy is the study of the relationship between food and culture, the art of preparing and serving rich or delicate and appetizing food, the cooking styles of particular regions, and the science of good eating (https://en.wikipedia.org/wiki/Gastronomy)
A person who exercises delegated signing authority in finances, human resources, or both. (Gendarmerie royale du Canada (GRC) = Royal Canadian Mounted Police (RCMP). 2014)
Advocacy has a broad meaning: it means pushing for some kind of change in society. It includes trying to persuade people to change their behaviour, pressing companies to change their activities or rules, or persuading the government to change its policies and laws. (FAO, 2011. Food Security Communications Toolkit. https://www.fao.org/4/i2195e/i2195e.pdf)