Indoor can be an adjective that is certainly only utilized right before a noun. It describes one thing located, finished, or used inside of a setting up: four. The adverb indoors ought to be used to modify the verb keep. Indoor is an adjective and could be utilised differently, for example in https://jasperqjaod.bloguerosa.com/36720824/5-easy-facts-about-indoor-door-mats-described