Lewis Short
(verb) : ob-trūdo (collat. from obstrūdo), si, sum, 3
* To thrust into or against (ante- and post-class.).
* In gen.: titionem inguinibus,App. M. 7, p. 200 fin.
* In partic.
* To gulp down, to swallow hastily: obtrudamus pernam, sumen, glandium,Plaut. Curc. 2, 3, 87.—In the form obstrudo: stans obstrusero aliquid strenue,id. Stich. 4, 2, 12; cf.: obstrudant obsatullent, ab avide trudendo ingulam, non sumendo cibum. Unde et obstrudulentum ... dixit Titinius: obstrudulenti aliquid, quod pectam sedens, etc., Paul. ex Fest. p. 193 Müll.
* Transf., to thrust, press, force, or obtrude upon one: virginem alicui,Ter. And. 1, 5, 15: palpum alicui,to wheedle, cajole one,Plaut. Ps. 4, 1, 35: arma armis, corpora corporibus,to dash, force against,Amm. 16, 12: tactu obtrudentia,Cael. Aur. Acut. 2, 37, 197 (but obstrusa, Sen. Ep. 68, 4, is a false reading for abstrusa).
Charlton T. Lewis, Charles Short, A Latin Dictionary