re·spon·dent 
(rĭ-spŏndənt)
(rĭ-spŏndənt)n.
1. One who responds.
2. Law The defending party in certain legal proceedings, as in a case brought by petition.
adj.
1. Giving or given as an answer; responsive.
2. Law Of or being a respondent in a proceeding.
re·spondence, re·sponden·cy n.