From WordNet (r) 3.0 (2006):
hinder adj 1: located at or near the back of an animal; "back (or hind) legs"; "the hinder part of a carcass" [syn: back(a), hind(a), hinder(a)] v 1: be a hindrance or obstacle to; "She is impeding the progress of our project" [syn: impede, hinder] 2: hinder or prevent the progress or accomplishment of; "His brother blocked him at every turn" [syn: obstruct, blockade, block, hinder, stymie, stymy, embarrass] 3: put at a disadvantage; "The brace I have to wear is hindering my movements" [syn: handicap, hinder, hamper]