Regulators are increasingly scrutinizing shadow banking systems to prevent systemic risk.

The new intern, afraid of one's own shadow, avoided answering the phone and attending meetings.

A person who tends to jump at one's own shadow is unlikely to take the risks needed for innovation.

Although he'd apologized years ago, the town still whispered that old sins cast long shadows over his reputation.

When the scandal resurfaced, he was reminded that old sins have long shadows.