DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   notch
       n 1: a V-shaped indentation; "mandibular notch"
       2: the location in a range of mountains of a geological
          formation that is lower than the surrounding peaks; "we got
          through the pass before it started to snow" [syn: pass,
          mountain pass, notch]
       3: a V-shaped or U-shaped indentation carved or scratched into a
          surface; "there were four notches in the handle of his
          revolver"
       4: a small cut [syn: notch, nick, snick]
       v 1: cut or make a notch into; "notch the rope"
       2: notch a surface to record something