The Collaborative International Dictionary of English v.0.48:

Detrude \De*trude"\, v. t. [imp. & p. p. Detruded; p. pr. &
   vb. n. Detruding.] [L. detrudere, detrusum; de + trudere to
   thrust, push.]
   To thrust down or out; to push down with force. --Locke.
   [1913 Webster]