Girls 
To dream about a girl indicates the side of you that is pure, frisky, and trusting. You may have been acting a bit too prematurely.
To dream about a girl that you just met suggests that you have concerns and fears about whether she thought well of you. If you dream that she does not like you, then this may be a way for you to decide to not pursue anything beyond simple friendship.
For a man to dream that he is a girl indicates that he wishes to become an actor that plays only female roles.
Orphan
To dream of an orphan represents worries of desertion and feelings of solitude and rejection.
A dream of yourself consoling orphans shows your sympathy for sadness experience by others. This will move you to sacrifice personal pleasures in order to extend assistance to those in need.
Behind
To dream that you are behind someone indicates your desire to assist them with an issue or matter of importance. It may also represent long-buried emotions that are being uncovered.
To dream that you are left behind means that you are doubting yourself and your skills. You may not feel as if you are an equal to your peers.
Cherub
To dream of a cherub symbolizes the pure, vulnerable, and fun-loving aspects of your personality. You should lighten up and be more optimistic. It may also mean that you have been taking advantage of someone or are being insincere and deceitful.
Defend
To dream that you must defend your home, possessions, or loved ones shows that you may be feeling under attack in your waking life. There could be a question of honor that needs to be addressed.
To dream that another person is defensive toward you is an indication that you may be enduring an untrustworthy connection with someone. The message from your unconscious is to have faith in your intuition as it is most likely correct.
Numbers
To dream of numbers connotes unresolved matters in business dealings that cause anxiety and disappointment.
For interpretation of a specific number, kindly look up Dream Themes: Numbers.
Playpen
To dream of a playpen signifies a need to take time off from serious work and enjoy more leisure time.
Infants
To dream of a newborn infant symbolizes pleasing surprises.
To see a swimming infant in your dream signifies a timely escape from a sticky situation.