Houses are a type of building that can come in many shapes and sizes. The term 'houses' can also refer to a group of people, such as the Red House and the Blue House. The crossword solutions for the term 'houses' are 'BUILDINGS' (9 letters) and 'reds' (4 letters). The term 'BUILDINGS' is a broad term used to describe any structure that is built for a specific purpose, while 'reds' is a reference to the Red House, which is a group of people who share similar beliefs and values.