H4693 מָצוֹר (maw-tsore')

KJV renderings: besieged places, defense, fortified.
Strong's definition: Egypt (as the border of Palestine)
Derivation: the same as H4692 (מָצוֹר) in the sense of a limit;

From James Strong's public-domain dictionaries (H), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.