subruaturDictionary entriessubruo, subruere, subrui, subrutus:Verb · 3rd conjugationFrequency:Lesser= undermine;Entry →sg. pres. pass. subj. 3rdExamplesLiber XGaius Plinius Caecilius Secundus (Pliny the Younger) from EPISTVLARVM LIBRI DECEM"...publico fieri mandata prohibent, ita, ne multorum securitas subruatur, factas ante aliquantum temporis retractari atque in irritum vindicari..."