The Collaborative International Dictionary of English v.0.48:

Stench \Stench\, v. t.
   To stanch. [Obs.] --Harvey.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Stench \Stench\, n. [AS. stenc a strong smell, fr. stincan. See
   Stink, v. i.]
   1. A smell; an odor. [Obs.]
      [1913 Webster]

            Clouds of savory stench involve the sky. --Dryden.
      [1913 Webster]

   2. An ill smell; an offensive odor; a stink. --Cowper.
      [1913 Webster]

   Stench trap, a contrivance to prevent stench or foul air
      from rising from the openings of sewers, drains, etc.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Stench \Stench\, v. t. [AS. stencan to emit a smell, fr. stincan
   to smell. See Stench, n.]
   To cause to emit a disagreeable odor; to cause to stink.
   [Obs.] --Young.
   [1913 Webster]

WordNet (r) 3.0 (2006):

stench
    n 1: a distinctive odor that is offensively unpleasant [syn:
         malodor, malodour, stench, stink, reek, fetor,
         foetor, mephitis]