Outbreak 
To dream about an outbreak suggests that you feel overrun by stress. One small problem has spread all over your life.
Outhouse
An outhouse in a dream indicates that you have something you are hiding. You may need to open up to others or yourself to show your true emotions.
Waterfall
To dream of a waterfall is a symbol of release. Whatever you have been holding in during your waking life will soon be released. The waterfall is a physical representation of your life's desires and goals. Clear, cool waterfalls indicate a new lease on life.
If you dream of a waterfall cascading over you, consider your emotional state. Are you feeling overwhelmed? Have you been holding back your feelings? Face your feelings and your emotions as a step towards finding peace.
Watermill
To dream of a watermill is a reminder that you always have options. By carefully considering a particular problem from each angle, you may find a new solution. The watermill may also serve as a reminder that slow and steady progress towards your goals is the best course of action.
Fishhooks
To dream of fishhooks suggests that you can have good fortune and opportunities if you apply your abilities.
This dream can also suggest that you are attracted to or 'hooked' by something. Someone could attempt to deceive you into helping them or accepting their point of view.
Fisherman
To dream of a fisherman indicates that you are approaching a period of prosperity greater than any you have known. This dream could also indicate that there is something in your life that you are attempting to seize.
Fish Eggs
To dream about fish eggs suggests that there is some notion that has risen up from your subconscious.
Water Gun
To spray someone with a water gun in a dream represents your need to express your emotions toward that person. Your true feelings might be misinterpreted as your anger or love is simply creating an annoyance in the other person.
Water Lily
The water lily is an ominous symbol. There will be a death in your life. Much sorrow and sadness will soon be yours.