The term 'initial offering' is often used to refer to the first sale of stock by a company to the public. This is also known as an Initial Public Offering (IPO). The crossword solution for this term is 'ante', which is a four-letter word meaning a stake or contribution made in order to start a game or business venture. In the context of an IPO, it refers to the money that investors put up in order to purchase shares of the company's stock.