DICTIONARY
Blackberries - To see or eat blackberries in your dream suggest that you are becoming careless. It is also an expression of your hidden sexual desires.
Blackbird - To see a blackbird in your dream signifies a lack of motivation. You are not utilizing your full potential. Alternatively, it represents jealousy, lust or temptation. In particular, if your dream that a blackbird is swooping, then it signifies delving into your subconscious.
Blackboard - *Please See Chalkboard.
Blackmail - To dream that you are blackmailing someone indicates your issues with power and domination. You may be letting your competitive nature get the best of you. To dream that you are being blackmailed represents inner weaknesses and helplessness. You may not have confidence in your own ability. It may also be a pun on a "black male" you may know in your life.meanings by DreamMoods.com
Blackout - To dream that there is a blackout indicates your lack of insight and perspective on a situation. You may be feeling frustrated or experiencing failure in some work that you are attempting.The blackout may also symbolize ignorance, the subconscious, evil, death, or fear of the unknown.
Blacksmith - To see a blacksmith in your dream represents inner strength and endurance. Perhaps the dream is telling you that you need to strike while the fire is hot or act while you have the opportunity.
Bladder - To dream about your bladder suggests that you need to show some restraint in exercising your power.
Blade - To see a blade in your dream suggests that you are making some difficult and important decisions. You need to be able to make clear distinctions between your choices. It also indicates that you are walking on a thin line and need to balance aspects of your life carefully. To dream that a blade is broken in half indicates some ambivalence, confusion or ambiguity with some decision that you are trying to make. Up to now, your actions have been counterproductive. Alternatively, the dream means that anger is not the answer to solving your problems. **Please See Also Knife.
Blame - To dream that you are being blamed for something suggests that you are feeling powerless and helpless in some waking situation. To blame someone else for something you did in your dream indicates that you are trying to deflect responsibilities for your actions.
Blanket - To see a blanket in your dream symbolizes warmth, love, security and protection. You may be seeking for some form of shelter from the outside world. Consider also how your dream may be calling attention to a "cover-up" in some situation or circumstance in your waking life. To dream that you are wrapped in a blanket indicates your fear of the unknown. You may feel some sort of threat/chaos or sense some coldness from those around you. To dream that you are covering or wrapping someone in a blanket indicates your desire to care for that person.