Source : Webster's Revised Unabridged Dictionary (1913)

Agistment \A*gist"ment\, n. [OF. agistement. See {Agist}.] (Law)
   (a) Formerly, the taking and feeding of other men's cattle in
       the king's forests.
   (b) The taking in by any one of other men's cattle to graze
       at a certain rate. --Mozley & W.
   (c) The price paid for such feeding.
   (d) A charge or rate against lands; as, an agistment of sea
       banks, i. e., charge for banks or dikes.