hideaway /ˈhaɪdəˌweɪ/adjective 1noun 1forms 1 adjective1 •Capable of being stored out of sight when not in use.Furnishings by Stanley Furniture Co. include […] a trundle bed with hideaway mattress that provides space for two overnight guests. — 1980 noun1 •a hiding place, somewhere one can go to get away from other peopleThis weekend, let's find some romantic hideaway on the coast. formshideaways