| a chattering or flighty, light-headed person. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
runic
adj. Syn. {obscure}. VMS fans sometimes refer to Unix as `Runix'; Unix fans return the compliment by expanding VMS to `Very Messy Syntax' or `Vachement Mauvais Syste`me' (French idiom, "Hugely Bad System").