[ls flag] hidden [chflags flag] hidden [Owner-settable] Yes [OS support] OS X [Semantics and rationale] File is hidden by default in the GUI (but not in ls) [Attribute] 
Hidden
A r c h i v e d
O p a q u e
N o d u m p
S y s t e m a p p e n d - o n l y
S y s t e m i m m u t a b l e
U s e r a p p e n d - o n l y
U s e r i m m u t a b l e
H i d d e n