invoke
in.voke \in-'vo-k\ vt [ME invoken, fr. MF invoquer, fr. L invocare, fr. in- +] vocare to call - more at VOICE 1a: to petition for help or support 1b: to appeal to or cite as authority 2: to call forth by incantation : CONJURE 3: to make an earnest request for : SOLICIT {invoked their forgiveness} 4: to put into effect or operation : IMPLEMENT 5: to bring about : CAUSE - in.vok.er n