What does a Beaver in a dream mean?

A Beaver in a dream can represent:
Industrious
‘Busy Beavers'
Success through your own hard work and efforts.

See also 'Dam'

What does a Dam mean in a dream?

A Dam in a dream can represent:
Being emotionally ‘pent up’.
Do you feel the need for a release from your emotions?
Do you have repressed emotions? Feeling emotionally ‘dammed up’?
Hard Work
Daming something up is stopping the flow - have you lost the ability to feel your own emotions?

See also 'Beaver'