From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: opening //ˈoʊ.pə.nɪŋ// //ˈəʊ.pə.nɪŋ// <n> 隙間 a gap permitting passage through
opening //ˈoʊ.pə.nɪŋ// //ˈəʊ.pə.nɪŋ// <n> 隙間 a gap permitting passage through