英和和英

a secret despatch

a confidential despatch

an auricular confession

secret papers―secret documents

a dark secret

a close secret

undressed hides

Hid it

to hide something

modest worth―retiring merit

a private code

He is in hiding

He is concealed

He lies concealed

He lies in concealment.

hidden agenda

hidden depths

a person's true character which he/she had been covering up

matters or events that are carried out in secret

to cover or hide something

secret or hidden

hold back

the hidden part of something

to carry something in concealment

to retreat

a portion that should be hidden

No secret but will come to light

Murder will out.

The secret has transpired

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