present participle of cachet

(archaic) A seal, as of a letter. / (figuratively) A special characteristic or quality; prestige, especially via association.

(transitive, philately) To mark (an envelope) with a commemorative stamped design or inscription.

plural of cachet

Misspelling of cachectic.

simple past tense and past participle of cachet

(now historical) A warrant issued by the monarch in ancien régime France, especially one which imprisons someone without trial.

plural of lettre de cachet