Posting
Part of speech: verb
Definition: To hang (a notice) in a conspicuous manner for general review.
Part of speech: noun
Definition: action of the verb to post an item inserted into a register, ledger or diary an entry in a computerized bulletin board the place where a soldier or airman is sent (posted) for duty; the time spent there
Example sentence: Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.
Poster
Part of speech: noun
Definition: A person who posts.An advertisement to be posted on a pole, wall etc. to advertise something.A picture of a celebrity, an event etc., intended to be attached to a wall.A shot which only hits a goal post without going inA post-horseA swift traveler
Example sentence: I would like to say that I'm a walking poster board for feminism and women's liberation, but there are things that I do in my life that deeply, deeply fall short of being a statement for being a strong woman. I am flawed as much as anyone else.