Negligee 
To dream of that you notice or wear a negligee hints of seduction. This may also imply that others can observe your character and intentions.
To dream of a negligee may also be treated as a symbolism of carelessness in some circumstances.
One Eyed
To dream that you only have one eye suggests denial in accepting another point of view. It represents a one-sided and biased approach for a matter at hand.
Postcard
To dream of a postcard suggests you should be candid and accessible.
Sailboat
To dream of a sailboat signifies that you will achieve great accomplishments and triumphs.
Scissors
To dream that you are using scissors indicates that you have complete command over aspects in your life; you are strong-minded and determined. In addition, it may also signify the need to distance yourself from certain people or situations in your life.
Triangle
To dream of triangles signifies your goals, potential, and truth. It is also a symbol of spirituality and oneness of mind, body, and spirit. On one hand, it may also refer to a love relationship you have with two other people in your waking life.
Tricycle
To dream of a tricycle signifies the end of tension and cause of worry in your life. It also denotes your straightforward and free-spirited nature.
Waterbed
To dream of a waterbed is an indication that you have begun to accept some aspect of your inner self that you have previously struggled with. Generally, this aspect is emotional, although it can represent repressed sexual desires or aggression. Consider what aspects of yourself you are questioning.
Birdcage
To dream about a birdcage is symbolic of losing liberty. You are feeling hampered and cramped.