To dream of your own back signifies your attributes, beliefs, opinions, and position in life. This could also indicate tension that is being placed upon you by someone else.
If you dream of a bare back, this represents an undisclosed truth that you are hiding from others which might make you end up losing credibility or influence. Historically, dreaming of a back is an indicator that you should not loan money or give financial advice to anybody, especially not to friends, as this could create undue pressure in your friendship.
To dream of seeing your own back means your time is not just yet, be patient and wait for your next turn.
To dream that someone turns their back to you indicates pain caused by coveting or envy.