غَيَابٌ
A thing that hides, or conceals, a thing from one: (Meyd:) and hence, (Meyd, TA,) a grave; (S, Meyd, TA;) and so
غَيَابَةٌ: (TA:) one says, غَيَابُهُ
غَيَّبَهُ (S, Meyd, TA) and
غَيَابَتُهُ (TA) meaning دُفِنَ فِى قَبْرِهِ (S, Meyd, TA) [i. e. May he be buried in his grave]: an imprecation of death against the man. (Meyd.)