crawl space
noun1
Architecture, Business, Construction, Manufacturing A level, narrow opening underneath the bottom of a building or storey used to give access to pipes, cables and other utilities.
- When he couldn’t take another step he hid under a lonesome gray house and squatted in the fetid water of the crawl space.2019, Colson Whitehead, The Nickel Boys, Fleet, page 147:
2
Architecture, Business, Construction, Manufacturing A severely height-limited basement or semi-basement of a building, of less than half a storey high.