obfuscate

/ˈɑːbfəskeɪt/

v – To make dark; overshadow, To deliberately make more confusing in order to conceal the truth.

“Before leaving the scene, the murderer set a fire to obfuscate any evidence of his or her identity.”

v – (computing) To alter code while preserving its behavior but concealing its structure and intent.

“We need to obfuscate these classes before we ship the final release.”