Noun
1. disability
2. disablement, impairment, unfitness, poor shape, bad condition, advantage
3. vantage, hindrance
Verb
1. deterrent, impediment, balk, baulk, check, difficulty, disable
2. invalid, incapacitate, injure, wound, bias
3. hinder
3. hamper, disadvantage, disfavor, disfavour