Lewis Short
ob-lĭtesco, tŭi, 3
* V. inch. n. [latesco], to hide or conceal one's self (rare but class.): a nostro aspectu oblitescant,Cic. Univ. 10, 33: ne in rimis (areae) grana oblitescant,Varr. R. R. 1, 51, 1: qui velut timidum atque iners animal metu oblituit,Sen. Ep. 55, 5; id. Q. N. 7, 29, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary