What is referred to by 'a pile of pancakes'?

Based on the clue 'a pig product gave us this term meaning clumsy or ...', what is the answer? Based on the clue 'a piggy wig in a wood sold his nose ring to this e...', what is the answer? What is referred to by 'a pigmentless african ungulate'? Based on the clue 'a pigtail once mandatory in the british army', what is the answer? Based on the clue 'a pill or a pad of paper', what is the answer? What is associated with: a pilot 1937 gas is running lowwe are flying at 1000 feet? Based on the clue 'a pilot who flies in position behind to the side ...', what is the answer? Based on the clue 'a pilot who shoots down 5 enemy planes becomes one...', what is the answer?