definition of
invocation

[1] #1 invocation n. [supplication] a prayer asking God's help as part of a religious service. wn

[2] #2 invocation n. an incantation used in conjuring or summoning a devil. wn

[3] #3 invocation n. [conjuring, conjuration, conjury] calling up a spirit or devil. wn

[4] #4 invocation n. the act of appealing for help. wn