A 'Newel'
A stair poem is a poem that is in the shape of stairs. On the bottom is a topic. Second stair is a two word synonym. On the 3rd stair is a phrase about the topic. On the last stair is an one word synonym.
post office = royal mailmail = post or letters mailbox = letterbox to mail a letter = to post a letter
Climb
Some five letter words that end with 'ir' are: astir chair choir flair nadir stair tapir their
send or post
send, post
The word is postage.
mailbox
landing
Stair
The girl quietly tiptoed up the stair in her stocking feet.
post = signpost.