Postcard 
To dream of a postcard suggests you should be candid and accessible.
Pregnant
To dream you are pregnant signifies growth and development in your personal life. You may find that you are unprepared to act on it or to even discuss the matter with other people. It may also symbolize the birth of new ideas, projects, directions, or goals.
To dream of being pregnant with a dying baby suggests that your hard work is suddenly doomed to fail. It denotes anxiety over things that are unfolding in ways you never expected.
A pregnant woman having dreams of her pregnancy usually conveys her worries in various stages of her pregnancy. First trimester dreams are usually consist of small creatures, furry animals, flowers, fruits, and water. Second trimester dreams usually cover birth complications and self-doubt about motherhood. You may also dream of giving birth to a non-human baby. Finally, in the third trimester, you tend to dream of your own mother.
When a man dreams of getting a girl pregnant, it is a warning that serious consequences may result from his sexual activities.
Pushpins
To dream of pushpins suggests the need to open your eyes. You may be looking far beyond the reaches of your vision and thus miss out on opportunities right before your eyes.
Railroad
To dream of a railroad symbolizes careful and meticulous planning in the pursuit of your goals.
To see an obstruction on the railroad suggests obstacles in the way of your life goals. It may also point out that you have gone off track from your original objective.
To dream that you are walking alongside railroad tracks implies your satisfaction over the competence you exhibited in completing your tasks.
Sailboat
To dream of a sailboat signifies that you will achieve great accomplishments and triumphs.
Sandwich
To dream of a sandwich indicates that you are harboring feelings of frustration and stress towards some aspect in your life. It can also represent your talent for multitasking. In some situations, a sandwich in your dream may simply be a sandwich.
To see or eat a fish sandwich denotes an inner struggle between faith and reason.
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.
Sideways
To dream that you are traveling or walking sideways indicates that you should stop being so evasive and ambiguous. Perhaps you should adopt a more candid method of dealing with issues.
Skipping
To dream that you are skipping indicates that you are being too serious and should try to be less critical. Perhaps you should be more responsive to others and approach your tasks more openly. This dream may also imply that you are avoiding a significant project or issue.