lockman

from WordNet (r) 3.0 (2006)
lockman
    n 1: a worker in charge of a lock (on a canal) [syn:
         {lockmaster}, {lockman}, {lockkeeper}]
from The Collaborative International Dictionary of English v.0.48
Lockman \Lock"man\, n.
   A public executioner. [Scot.]
   [1913 Webster]
antiflux / dictionary / lockman
[email protected]