4692  matsowr  maw-tsore'

 or matsuwr {maw-tsoor'}; 
from 6696; something hemming 
in, i.e. (objectively) a 
mound (of besiegers), 
(abstractly) a siege, 
(figuratively) distress; or 
(subjectively) a fastness:--
besieged, bulwark, defence, 
fenced, fortress, siege, 
strong (hold), tower.

 see HEBREW for 06696