The term 'PUB STAPLES' is a combination of two words, 'PUB' and 'STAPLES'. 'PUB' stands for Public House, which is a type of bar or tavern in the United Kingdom. 'STAPLES' refers to items that are essential or necessary for a particular purpose. Therefore, the term 'PUB STAPLES' can be used to refer to items that are essential for a bar or tavern, such as beer, wine, spirits, and food. The crossword solution for this term is 'ALES', which is a type of beer. Ales are brewed using top-fermenting yeast, which gives them a distinct flavor and aroma.