not revealing one's real name or identity; nameless

to conceal; to go into hiding; to cover up

to hide someone or something so it is not found; to secrete

To stop making any sound and hide one's tracks; to disappear from public view or lie low.

A letter that is either unsigned or uses a fake name.

To flee a place and hide away, often to avoid capture or discovery.

to hide one's tracks; to conceal one's whereabouts

to hide; to go into hiding; to conceal something or oneself

To hide facts or fail to report something; to conceal the truth.

to hide; to conceal oneself; to go into hiding

to hide oneself; to wait in concealment

to go into hiding; to conceal oneself

to hide; to conceal; to lie low

(literary) to laugh secretly or under one's breath; to snicker; to giggle behind someone's back

To hide one's tracks and keep silent; to stop appearing in public or making one's presence known.

(literary) to conceal the death of one's parents; specifically refers to officials in imperial China failing to report a parent's death to avoid the mandatory mourning period

a letter or message written without the author's name

To hide from public view; to conceal one's identity; to lay low so that one's tracks or true identity cannot be found.

To hide one's resentment or hatred toward someone while appearing friendly on the outside; to harbor a secret grudge.

to hide or conceal the truth, particularly in a legal context or before the law

A household or person intentionally omitted from official census records to avoid taxes or labor service duties.

to flee and go into hiding; to steal away to avoid being caught

To conceal one's tracks and hide from view; to go undercover so as not to be discovered.

The series of three wars (264-146 BC) fought between Rome and Carthage.

to disappear and go into hiding; to fade away and vanish from sight

to keep out of sight and stop making one's voice heard; to go into hiding or fade away

to hide one's tracks and conceal one's presence; to live in seclusion or disappear from public view

to go into hiding and leave no tracks behind; to conceal one's identity and location

(colloquial) a secret or hidden illicit activity; underhanded dealings

To run away and go into hiding; to escape and conceal one's whereabouts.

to hide one's tracks or presence so as to remain unnoticed; to go into hiding

remote and out-of-the-way; secluded and distant

concealment and nondisclosure; the act of hiding the truth or suppressing facts