address
arrive
await
box
business
communicate
communication
container
deliver
delivery
drop
email
envelope
flag
generic
good
got
inside
isolated
letter
mail
mailbox
mailman
message
metal
model
news
north
office
open
over
package
paper
post
postage
postal
receive
red
rendered
send
service
ship
shipment
snail
snow
stamp
standard
up
white
you