Definition of "invoke"

invoke

/ɪnˈvoʊk/

verb
third-person singular simple present invokes, present participle invoking, simple past and past participle invoked
1. (transitive) To call upon (a person, a god) for help, assistance or guidance.
2. (transitive) To solicit, petition for, appeal to a favorable attitude.
  Quotations
  Whatever the pressures that have invoked the Minister's diktat, the outcome is Gilbertian.
  1964 May, “News and Comment: Minister hamstrings BR workshops”, in Modern Railways, page 291
  In May , the court issued an interdict preventing the service withdrawal, pending consultation on the closure to passenger traffic of three short stretches of railway around Glasgow and its hinterland that were only used by the Fort William Sleeper - and for which BR had failed to invoke standard closure procedures.
  2021 August 25, David Clough, “The Sleeper experience”, in RAIL, number 938, page 61
3. (transitive) To call to mind (something) for some purpose.
  Quotations
  After marriage, the man had anciently (but this was anterior to Christianity) the power of life and death over his wife. She could invoke no law against him; he was her sole tribunal and law.
  1869, John Stuart Mill, The Subjection of Women
  The acquisition of a useless part can hardly be said to raise an organism in the natural scale; and in the case of the imperfect, closed flowers, above described, if any new principle has to be invoked, it must be one of retrogression rather than of progression; and so it must be with many parasitic and degraded animals.
  1872, Charles Darwin, The Origin of Species
  It is easier to invoke or to deplore democracy than to say exactly what it is.
  1912, William Sharp McKechnie, The New Democracy and the Constitution
4. (transitive) To appeal for validation to a (notably cited) authority.
  Quotations
  He invoked cadaveric poisoning as the reason for the high death rate among priests and monks […]
  1969, Philip Ziegler, The Black Death, Folio Society, published 2007, page 21
5. (transitive) To conjure up with incantations.
6. (transitive) To bring about as an inevitable consequence.
7. (transitive, computing) To cause (a program or subroutine) to execute.
  Quotations
  […] the selling price and cost of a particular item are derived by the system through a table lookup and assigned to the item at invoking time.
  1974 August 7, “Wholesalers Gain Basic Facts”, in Computerworld
  C++ lets you invoke an operator function either by calling the function or by using the overloaded operator with its usual syntax.
  2011, Stephen Prata, C++ Primer Plus