cistern, cave, water meadow or something else that is hollow where shepherds might rest

Root √כרה: כָּרָה vb dig Qal dig a grave; a well; a pit Niph until the pit be digged .of the wicked, fig. of judgment. .

כָּרָה n.f cistern well Zp 2:6 .(or), only pl. cstr. in