英和和英

to cover or hide something

to conceal one's poverty

hidden agenda

to make an attempt at concealment

hold back

to hide something

He is in hiding

He is concealed

He lies concealed

He lies in concealment.

Hid it

the state of being hidden

to expose one's nakedness

Lie low!

Keep close!

to conceal and hoard

No secret but will come to light

Murder will out.

of a secret, to be revealed

to keep something secret

the action of keeping a matter secret

be [remain] in concealment

lie snug

to disclose one's secret

a dark secret

a close secret

The secret has transpired

hidden depths

secret or hidden

a hidden message