'Inspan' definitions:

Definition of 'inspan'

(from WordNet)
verb
Attach a yoke or harness to; "inspan the draft animals" [ant: outspan]

Definition of 'Inspan'

From: GCIDE
  • Inspan \In*span"\, v. t. & i. [D. inspannen.] To yoke or harness, as oxen to a vehicle. [South Africa] [1913 Webster]