mailbox; post box

to post a letter, to mail a letter

posting a letter

(Kagoshima dialect) a letter, epistle (written message or note)

a letter, epistle (written message or note) / (archaic) a utility paper used for various purposes, such as for jotting down notes or for wrapping items

post box or mailbox, especially a red public postbox / position, status, rank / pillar or column

postal service / mail, postal matter

communal letterbox

postproduction

Synonym of ポストモダン (posutomodan, “postmodernism”)