She cacheted the envelope before posting it to ensure privacy.

She pressed the cachet into the soft wax, leaving a delicate emblem that marked the letter as hers.

The philatelic society will cachet each first-day cover with a commemorative design for the centenary release.

The limited-edition watches came with unique cachets that certified their authenticity.

The doctor frowned as he examined the cachetic patient, noting the severe weight loss and weakness.

By cacheting the local artist with a glowing review, the critic helped launch her career.

When the dissident refused to recant, the king quietly issued a lettre de cachet that sent him to a provincial prison without trial.

In eighteenth-century France, lettres de cachet allowed the king to imprison people without trial.