The term 'bar staple' refers to the common items found in a bar, such as alcoholic beverages and mixers. The crossword solutions for this term include 'STOOL' (5 letters), 'OLIVE' (5 letters), 'GIN' (3 letters), 'karaoke' (7 letters), 'ICE' (3 letters), 'RYE' (3 letters), 'SODA' (4 letters), and 'TONIC' (5 letters). These items are all commonly used to make drinks, either alone or in combination with other ingredients. Additionally, 'saladgreens' (11 letters) is included as a bar staple, likely referring to the garnishes often used to decorate drinks.