\In"vo*cate\, v. t. [imp. & p. p. {Invocated}; p. pr. & vb. n. {Invocating}.] [L. invocatus, p. p. of invocare. See {Invoke}.] To invoke; to call on, or for, in supplication; to implore. If Dagon be thy god, Go to his temple, invocate his aid. --Milton.