The Collaborative International Dictionary of English v.0.48:

Protend \Pro*tend"\, v. t. [imp. & p. p. Protended; p. pr. &
   vb. n. Protending.] [L. protendere, protensum; pro before,
   forth + tendere to stretch.]
   To hold out; to stretch forth. [Obs.]
   [1913 Webster]

         With his protended lance he makes defence. --Dryden.
   [1913 Webster]