| next door | |
| —adj, —adv | |
| at, in, or to the adjacent house, flat, building, etc: we live next door to the dentist; the next-door house | |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a fool or simpleton; ninny. |