The term LEER AT can be broken down into two crossword solutions: OGLE (4 letters) and EYE (3 letters). OGLE is a verb meaning to look at someone or something with a lot of interest, often in a way that is considered rude or inappropriate. It is derived from the Middle English word ogglen, which means to stare. EYE is a noun that refers to the organ of sight in humans and other animals. It is used to detect light and convert it into electro-chemical impulses in neurons. Together, these two words form the phrase LEER AT, which means to look at someone or something with a sly, knowing, or mocking expression.