מִבצָּר מִבצָּרָה

mibtsar (mib-tsawr') (also (in plural) feminine (Dan. 11) n-m.
1. a fortification, castle, or fortified city
2. (figuratively) a defender
[from H1219]
KJV: (de-, most) fenced, fortress, (most) strong (hold). 
Root(s): H1219

• Part of speech: noun
• Gender: masculine
• Occurrences: 37

• בצר — H1219

• Numbers 13:19

From Strong's Hebrew and Chaldee Dictionary (1890), which is public domain. This bundle carries the words that spell biblical names and the roots they are built from; the full lexicon of 8,674 entries ships as a bulk table.