英和和英

to cover or hide something

hidden agenda

to disappear from view―vanish out of sight―（暫くなら）―keep out of sight―keep close―lie low

The murder is out.

He is in hiding

He is concealed

He lies concealed

He lies in concealment.

Hid it

The secret has transpired

The secret is out.

of a secret, to be revealed

to make an attempt at concealment

hide under a false appearance

hold back

the state of being hidden

to do mischief in secret―by stealth―on the sly

Keep close!

visible

the becoming visible

kept secret

being dimly visible

be [remain] in concealment

lie snug

to appear dignified

A secret will transpire―come to light―be brought to light―be discovered―be disclosed―be revealed.

appear as though from hiding

clearly indicated

conspicuous deeds

a dark secret