Beaver 
To see a beaver building a dam indicates that you need to expend a great amount of energy and determination in order to attain your objectives. You need to confront issues that may exist between you and your associates. You will need these people as allies, as they are detrimental to the success of your ambitions. Without their loyalty, you will possibly face failure.
Borrow
If you borrow something especially money in a dream, it means you're desperate and in need of help in your waking life. Although you may actually borrow something in the dream, it usually means the opposite which is that you are unlikely to ask for it in waking life.
Alternatively, to dream of borrowing something trivial like clothes or shoes, it represents friendship and bonding.
Bear
To dream about being attacked by a bear suggests that boldness and mounting barriers in your way. You could possibly be placed in a dangerous situation. Bears represent the cycle of life. This could signify a moment in your life that requires self-analysis and deep thought. This dream could also be the homonym of 'bare', indicating that you might have to 'bare your soul' and reveal yourself openly.
To dream about a polar bear represents a reawakening.
Beer
A dream about seeing or drinking beer symbolizes contentment, confusion or creativity. It's also an indication that you have a busy life with many friends.
Boar
To see a boar in your dream is an indication that you should examine the characteristics and personalities of yourself and others more closely. Think about the play on words 'they are a bore.'
Burr
Dreaming of a burr or usually getting pricked or snagged on a plant's burs, represents a roadblock in your life. Sometimes it signifies betrayal, especially because burrs can prick your skin when you were least expecting it.
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