unnerve
v. நரம்பாற்றல் கெடு, ஆற்றல் கெடு, உறுதிகுலை.
Un*nerve", v. t. Etym: [1st pref. un- + nerve.] Defn: To deprive of nerve, force, or strength; to weaken; to enfeeble; as, to unnerve the arm. Unequal match'd, . . . The unnerved father falls. Shak.