What does "mailbox" mean?

A box into which mail is placed.; A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.

What is a synonym for "mailbox"?

Common synonyms include: postbox, postbox, blue box, collection box, collection mailbox, drop.

//ˈmeɪl.bɑks// noun

noun ·Moderate ·College level

Noun

1
A box into which mail is placed.; A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose. US
"She waved back, placed a stack of envelopes in her mailbox, and lifted the red flag."
2
a private box for delivery of mail wordnet
3
A box into which mail is placed.; A delivery point for mail, a box, compartment or slot for this purpose. US
4
public box for deposit of mail wordnet
5
A folder or account for the storage of email; an electronic inbox or mailstore.