Search Result for "understock": 
Wordnet 3.0

VERB (1)

1. stock with less than the usual or desirable number or quantity; 



The Collaborative International Dictionary of English v.0.48:

Understock \Un`der*stock"\, v. t.
   To supply insufficiently with stock. --A. Smith.
   [1913 Webster]


WordNet (r) 3.0 (2006):

understock
    v 1: stock with less than the usual or desirable number or
         quantity [ant: overstock]