I / indeprensus
adjective

indeprensus

fem. indeprensa · neut. indeprensum
unobserved; undiscovered poetic
unobserved, undiscovered (poet.): (with irremeabilis) error, Verg. A. 5, 591: vestigia, Stat. Th. 6, 565: retinacula, Prud. Hamart. 141.