a toiletry applied to the skin in order to mask unpleasant odors
"Before heading out, she quickly applied deodorant under her arms to ensure no body odor was noticeable."
Any agent acting to eliminate, reduce, mask, or control odor.
"She applied deodorant before leaving for work to ensure she wouldn't smell like sweat after her long run."
acting or including an agent to eliminate, reduce, mask, or control odor
"The new spray not only hides the smell but actually acts as a deodorant by eliminating the bacteria that cause sweat to臭."