Confound
To cause to become confused
Construe
To interpret
Conundrum
An unsolvable problem
Cryptic
Having hidden meaning
Equivocate
To use language that is evasive or ambiguous
Paradox
A seemingly contradictory statement that may be still true
Patent
Obvious; plain; apparent
Perspicacity
A sharpness
Rudimentary
Elementary
Adduce
To site as an example or proof