The Collaborative International Dictionary of English v.0.48:

Ranch \Ranch\ (r[a^]nch), v. t. [Written also raunch.] [Cf.
   Wrench.]
   To wrench; to tear; to sprain; to injure by violent straining
   or contortion. [R.] --Dryden. "Hasting to raunch the arrow
   out." --Spenser.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ranch \Ranch\, n. [See Rancho.]
   A tract of land used for grazing and the rearing of horses,
   cattle, or sheep. See Rancho, 2. [Western U. S.]
   [1913 Webster]

WordNet (r) 3.0 (2006):

ranch
    n 1: farm consisting of a large tract of land along with
         facilities needed to raise livestock (especially cattle)
         [syn: ranch, spread, cattle ranch, cattle farm]
    v 1: manage or run a ranch; "Her husband is ranching in Arizona"