enervate
Cross references: 1. unnerve 1. ener.vate \i-'n*r-v*t\ aj : ENERVATED 2. en.er.vate \'en-*r-.va-t\ \.en-*r-'va--sh*n\ vt [L enervatus, pp. of enervare, fr. e- + nervus sinew] 1: to lessen the vitality or strength of 2: to reduce the mental or moral vigor of - en.er.va.tion n