1. present participle of cachet; applying a cachet (an official seal or mark of approval) to a document or envelope
Usage: philately; formal/official contexts
2. present participle of cachet; conferring prestige, distinction, or an air of approval upon something
Usage: figurative use

Examples

• The postal service was cacheting envelopes with a special commemorative mark for the anniversary.
• Cacheting the document with the official seal made it legally binding.
• The designer's name alone was cacheting the product with luxury and exclusivity.
• They spent the afternoon cacheting hundreds of first-day covers for collectors.
• The museum's endorsement was cacheting the exhibition with cultural authority.