Deuteronomy 20:19בַּמָּצוֹר
When you lay siege to a city for an extended time while fighting against it to capture it, you must not destroy its trees by putting an axe to them, because you can eat their fruit. You must not cut them down. Are the trees of the field human, that you should besiege them?
2 Kings 24:10בַּמָּצוֹר
At that time the servants of Nebuchadnezzar king of Babylon marched up to Jerusalem, and the city came under siege.
2 Chronicles 32:10בְּמָצוֹר
“This is what Sennacherib king of Assyria says: What is the basis of your confidence, that you remain in Jerusalem under siege?
Psalm 31:21מָצוֹר
Blessed be the LORD, for He has shown me His loving devotion in a city under siege.
Jeremiah 10:17בַּמָּצוֹר ס
Gather up your belongings from this land, you who live under siege.
Ezekiel 4:3בַמָּצוֹר
Then take an iron plate and set it up as an iron wall between yourself and the city. Turn your face toward it so that it is under siege, and besiege it. This will be a sign to the house of Israel.

Brown-Driver-Briggs

מָצוֹר n.[m.] siege-enclosure, siege, entrenchment

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.