foreshadow

Example:The dense fog masked the explosions from being seen.

Definition:To cover or conceal; to hide the appearance of; to bar or screen from view, sense, etc.

Example:The city's reputation was obscured by recent scandals.

Definition:To make (something) less clear, noticeable, or comprehensible.

Example:He overlooked the important details of the contract.

Definition:To fail to notice, see, or pay attention to.