verb (used with object), in·voked, in·vok·ing.
to call for with earnest desire; make supplication or pray for: to invoke God's mercy.
to call on (a deity, Muse, etc.), as in prayer or supplication.
to declare to be binding or in effect: to invoke the law; to invoke a veto.
to appeal to, as for confirmation.
to petition or call on for help or aid.
to call forth or upon (a spirit) by incantation.
to cause, call forth, or bring about.
Origin of invoke
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
to call upon (an agent, esp God or another deity) for help, inspiration, etc
to put (a law, penalty, etc) into usethe union invoked the dispute procedure
to appeal to (an outside agent or authority) for confirmation, corroboration, etc
to implore or beg (help, etc)
to summon (a spirit, demon, etc); conjure up
Word Origin for invoke
C15: from Latin invocāre to call upon, appeal to, from vocāre to call
Invoke is sometimes wrongly used where evoke is meant: this proposal evoked (not invoked) a strong reaction
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper