Hidden
Part of speech: verb
Definition: To put (something) in a place where it will be harder to discover or out of sight.
Part of speech: adjective
Definition: That has been hidden.
Example sentence: Dance is the hidden language of the soul of the body.
Concealed
Part of speech: verb
Definition: To hide something from view or from public knowledge, to try to keep something secret.
Example sentence: A fraudulent intent, however carefully concealed at the outset, will generally, in the end, betray itself.