an item inserted into a register, ledger or diary, a sign posted in a public place as an advertisement, Something posted, as for public viewing, verb_ Present participle of post

A broad-side or placard intended for pasting or nailing upon a post or wall in some public place; an advertisement, One who posts, or travels expeditiously; a courier, An advertisement to be posted on a pole, wall etc. to advertise something

Simple past tense and past participle of post, adjective_ publicly announced

a sign posted in a public place as an advertisement