of astrology

secret, concealed

the state of being mixed up, disordered

disorientation

coiled; twisted

complicated

with a hidden meaning or a meaning not easily understood

secret; obscure in meaning

using the latest technology

difficult, complex

that cannot be understood

not understandable

that cannot be solved or escaped from

complicated

complicated; (of machinery etc) built with many parts and difficult to understand

complicated, elaborate

full of, suggesting, mystery

secret, concealed

difficult to accept; surprising because not known, seen, heard etc before

deviating, unfamiliar

(of a person, action) deceptive; (of work etc) having hidden or unexpected difficulties

complicated, difficult

not clear or distinct; slight; (of a person, expression, behaviour) uncertain, especially about details

not definite or clear