S / sēcrētĭo
noun hapax

sēcrētĭo

gen. sēcrētōnis · gender feminine · decl. 3rd
a dividing; sundering; separation
a dividing, sundering, separation: est interitus quasi discessus et secretio ac diremptus earum partium, quae ante interitum junctione aliquā tenebantur, Cic. Tusc. 1, 29, 71.