Revolving Door 
*See Door.
Roller Coaster
To dream of riding on a roller coaster is a portrayal of the highs and lows in your life. This may be caused by your life choices and outcomes.
Slaughterhouse
To dream that you are in a slaughterhouse implies that you may need to concede a quality or attribute so that you can continue on with your life. You may need to cut off a part of yourself in order to move ahead.
Measuring Tape
To dream of a measuring tape implies that you are concentrating too much on being like your peers when you should be expressing your individuality. This dream could be a play on the words 'measure up' indicating that you are trying to emulate someone else. You don't believe that you can achieve the same objectives as your friends.
Washing Machine
To dream of a washing machine indicates the importance of taking careful inventory of your past problems. One or more of them may not be resolved. Take action to clear them up so that you may move forward.
Zoological Garden
To dream that you are visiting a zoological garden means you should look to succeed at a business venture by adhering to your ethics.