| input/output | |
| —n | |
| 1. | I/O the data or information that is passed into or out of a computer |
| 2. | (modifier) concerned with or relating to such passage of data or information |
| 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 screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |