<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31378500</termId><termName>fortification openings</termName><termType>PT</termType><termNote><![CDATA[ Openings located in fortresses or fortified structures.  ]]></termNote><termCreatedDate>2026-03-30 20:42:06</termCreatedDate><relation><relationType>UF</relationType><termId>31378501</termId><termName>fortification opening</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31378502</termId><termName>openings, fortification</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31348512</termId><termName>fortification elements</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31414958</termId><termName>sally ports</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31414962</termId><termName>loopholes</termName><termType>PT</termType></relation></term>  </Zthes>