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"Ch" is a form of "ch", an abbreviation which is often translated as "c.". "Sh" is an interjection which is often translated as "chitón". Learn more about the difference between "ch" and "sh" below.
ch()
An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
1. (chapter)
sh()
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
c. ssh
Sh! Be quiet and let me listen to the lecturer.¡Ssh! Guarda silencio y déjame escucharle al conferencista.