rely

v. (-ies, -ied) (foll. By on, upon) 1 depend on with confidence or assurance. 2 be dependent on. [latin religo bind closely]

v. i. To rest with confidence, as when fully satisfied of the veracity, integrity, or ability of persons, or of the certainty of facts or of evidence; to have confidence; to trust; to depend; -- with on, formerly also with in.