Indoor is an adjective which is only utilised right before a noun. It describes some thing Situated, accomplished, or applied inside of a making: The top of among the list of common indoor messengers connected to Tellson's establishment was put through the door, as well as the word was given: https://indoordoormats91223.blogrenanda.com/44451427/5-easy-facts-about-indoor-door-mats-described