The phrase "hiding space" refers to a designated or secret area where someone or something can conceal themselves or be kept out of sight. Full definition
The conversion process will come out much better when there aren't a lot of hidden spaces and tabs all over your document. (edwardsbrothersmalloy.com)
He notes that hidden space doesn't have to be huge to work well, suggesting a four - by - eight foot space would be sufficient. (realtormag.realtor.org)
He may go under a bed or some other hiding space. (cap4pets.org)