D defs.my
Entry 2 senses Webster, 1913

Invocation

/ĭnˌ-vək-āsh'-ən/ · In·vo·ca·tion · IPA /ˌɪn.voʊˈkeɪ.ʃən/
01 n. The act or form of calling for the assistance or presence of some superior being; earnest and solemn entreaty; esp., prayer offered to a di…
  1. 1.
    The act or form of calling for the assistance or presence of some superior being; earnest and solemn entreaty; esp., prayer offered to a divine being.
    “Sweet invocation of a child; most pretty and pathetical!” Shak.
    “The whole poem is a prayer to Fortune, and the invocation is divided between the two deities.” Addison.
  2. 2.
    A call or summons; especially, a judicial call, demand, or order; as, the invocation of papers or evidence into court.(Law)