encurtain

Example:He tried to conceal his identity behind a curtain of secrecy.

Definition:To hide or cover up something, often metaphorically.

Example:The journalist veiled his true intentions behind a charitable veneer.

Definition:To cover or hide something, often with a veil, symbolically or literally.

Example:The company masked the changes with a series of false statements.

Definition:To cover up or disguise something, often metaphorically or to prevent discovery.