Hush letter Synonyms

Hush replaced

silent letter

Definitions for Hush

(noun) a state of freedom from storm or disturbance
(noun) the near or complete absence of sound
(verb) to become still and orderly

Synonyms for phrase

HL abbreviation

HL is an abbreviation for Hush Letter

What does HL stand for?

HL stands for "Hush Letter"

Letter replaced

Definitions for Letter

(noun) a message on paper from one person or group to another
(noun) the owner of land or housing that is rented to another
(noun) a written message addressed to a person or organization