Odor 
To dream that you smell a particular order indicates previous happenings and memories. Your dream is an attempt to evoke your personal connection and thoughts associated with that odor.
Body Odor
Smelling your body odor in a dream equates to your socially accepted and recognized status. Eliminating body odor is common as a social norm and a courtesy to those around you, however smelling your body odor in a dream points to how you fit in with those around you.
Being humiliated by your body odor in the dream means you are likely not happy with where you stand socially. Smelling your armpit with no body odor indicates that you are likely content with where you are socially, but still concerned with how to maintain your social position.
Smell
To dream of smelling something represents the emotions that you have associate with an older smell. Your subconscious wants you to remember how this smell made you feel. It's also possible that this smell is surrounding you and it is being absorbed into your dream.
Aroma
To smell sweet aromas in your dream indicates that you will be presented with an award or reward in the near future. It also represents great happiness and bliss.
Disgrace
To dream that you have been disgraced indicates that you have minimal integrity and are damaging the way people see you.
To dream that you are concerned about the improper actions of others suggests that you have not achieved your aspirations and there are incessant troubles that weigh heavily on your heart.
Deodorant
If you dream of applying deodorant, this may signify that you are able to avoid or overcome obstacles due to your strong character.
Air Freshener
To dream of air freshener means that it may be time for a whole new outlook on life. There is an unconscious suggestion to clean out your mind and cupboards, starting from scratch with the intention for clarity and joy.
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