The term 'not quite erect' can be summarized by the crossword solution 'ATILT, ' which is a five-letter word meaning 'leaning or sloping to one side.' This term is often used to describe something that is not standing straight up, but instead is leaning or sloping in one direction. It can also be used to describe a person who is not standing up straight, but instead is leaning or sloping in one direction.