Occultive

To increase the difficulty there is frequent use made of paradox, hyperbole, the indirect and the allusive method: there is often the subtle reference and occultive meaning.

Source: wiktionary

... powerful enough to penetrate through the occultive and deceptive tactics of the Rakshasa magic, and that I (Agastya) should so manage that Rama does not fall a prey to the deception so neatly and powerfully employed by the Rakshasas".

Source: wiktionary

Ikwu Ikili involves some occultive processes. In the process, the items are sent through spirit to the owner's home.

Source: wiktionary

After five years' occultive gloom, / Once more the iron lilies bloom, / And we can walk at night / Streets newly washed in light.

Source: wiktionary