From ultra- + security. <span class="searchmatch">ultrasecurity</span> (uncountable) Very high security. 2009 May 29, “Grimace and Bear It”, in New York Times[1]: A dour turning in...
security-through-obscurity securitywise securocracy securocrat social security number <span class="searchmatch">ultrasecurity</span> witsec → Cantonese: 實Q / 实Q (sat6 kiu1), 石Q (sek6 kiu1), 食Q, 食蕉 (sik6...