Such impassioned distortions only becloud the truth about the Pill, which is difficult enough to establish.
From the time.com
No amount of legalistic argument can becloud this issue in the eyes of these ten million American citizens.
From the toledoblade.com
None of these uncertainties can becloud the fact that it will cost enormously less to destroy a square mile with atomic weapons than with any weapons hitherto known to warfare.
From the theatlantic.com
More examples
Obscure: make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley"
Cause to become obscure or muddled; cover or surround with clouds